891959838

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{41}}^1$

素因数の和:140

約数の個数: 192

約数和(自身を含む): 2402265600

約数和(自身を除く): 1510305762

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 31, 33, 41, 42, 49, 62, 66, 77, 82, 93, 98, 123, 147, 154, 186, 217, 231, 246, 287, 294, 341, 343, 434, 451, 462, 539, 574, 651, 682, 686, 861, 902, 961, 1023, 1029, 1078, 1271, 1302, 1353, 1519, 1617, 1722, 1922, 2009, 2046, 2058, 2387, 2542, 2706, 2883, 3038, 3157, 3234, 3773, 3813, 4018, 4557, 4774, 5766, 6027, 6314, 6727, 7161, 7546, 7626, 8897, 9114, 9471, 10571, 10633, 11319, 12054, 13454, 13981, 14063, 14322, 16709, 17794, 18942, 20181, 21142, 21266, 22099, 22638, 26691, 27962, 28126, 31713, 31899, 33418, 39401, 40362, 41943, 42189, 44198, 47089, 50127, 53382, 62279, 63426, 63798, 66297, 73997, 78802, 83886, 84378, 94178, 97867, 100254, 116963, 118203, 124558, 132594, 141267, 147994, 154693, 186837, 195734, 221991, 233926, 236406, 275807, 282534, 293601, 309386, 329623, 350889, 373674, 433411, 435953, 443982, 464079, 517979, 551614, 587202, 659246, 685069, 701778, 827421, 866822, 871906, 928158, 988869, 1035958, 1300233, 1307859, 1370138, 1553937, 1654842, 1930649, 1977738, 2055207, 2600466, 2615718, 3033877, 3107874, 3625853, 3861298, 4110414, 4795483, 5791947, 6067754, 7251706, 9101631, 9590966, 10877559, 11583894, 13514543, 14386449, 18203262, 21237139, 21755118, 27029086, 28772898, 40543629, 42474278, 63711417, 81087258, 127422834, 148659973, 297319946, 445979919, 891959838]

約数ペア:

[(1, 891959838), (2, 445979919), (3, 297319946), (6, 148659973), (7, 127422834), (11, 81087258), (14, 63711417), (21, 42474278), (22, 40543629), (31, 28772898), (33, 27029086), (41, 21755118), (42, 21237139), (49, 18203262), (62, 14386449), (66, 13514543), (77, 11583894), (82, 10877559), (93, 9590966), (98, 9101631), (123, 7251706), (147, 6067754), (154, 5791947), (186, 4795483), (217, 4110414), (231, 3861298), (246, 3625853), (287, 3107874), (294, 3033877), (341, 2615718), (343, 2600466), (434, 2055207), (451, 1977738), (462, 1930649), (539, 1654842), (574, 1553937), (651, 1370138), (682, 1307859), (686, 1300233), (861, 1035958), (902, 988869), (961, 928158), (1023, 871906), (1029, 866822), (1078, 827421), (1271, 701778), (1302, 685069), (1353, 659246), (1519, 587202), (1617, 551614), (1722, 517979), (1922, 464079), (2009, 443982), (2046, 435953), (2058, 433411), (2387, 373674), (2542, 350889), (2706, 329623), (2883, 309386), (3038, 293601), (3157, 282534), (3234, 275807), (3773, 236406), (3813, 233926), (4018, 221991), (4557, 195734), (4774, 186837), (5766, 154693), (6027, 147994), (6314, 141267), (6727, 132594), (7161, 124558), (7546, 118203), (7626, 116963), (8897, 100254), (9114, 97867), (9471, 94178), (10571, 84378), (10633, 83886), (11319, 78802), (12054, 73997), (13454, 66297), (13981, 63798), (14063, 63426), (14322, 62279), (16709, 53382), (17794, 50127), (18942, 47089), (20181, 44198), (21142, 42189), (21266, 41943), (22099, 40362), (22638, 39401), (26691, 33418), (27962, 31899), (28126, 31713)]