169897112

素因数分解:

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

素因数の和:134

約数の個数: 144

約数和(自身を含む): 427903560

約数和(自身を除く): 258006448

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 31, 41, 44, 49, 56, 62, 77, 82, 88, 98, 124, 154, 164, 196, 217, 248, 287, 308, 328, 341, 392, 434, 451, 539, 574, 616, 682, 868, 902, 961, 1078, 1148, 1271, 1364, 1519, 1736, 1804, 1922, 2009, 2156, 2296, 2387, 2542, 2728, 3038, 3157, 3608, 3844, 4018, 4312, 4774, 5084, 6076, 6314, 6727, 7688, 8036, 8897, 9548, 10168, 10571, 12152, 12628, 13454, 13981, 16072, 16709, 17794, 19096, 21142, 22099, 25256, 26908, 27962, 33418, 35588, 39401, 42284, 44198, 47089, 53816, 55924, 62279, 66836, 71176, 73997, 78802, 84568, 88396, 94178, 97867, 111848, 124558, 133672, 147994, 157604, 176792, 188356, 195734, 249116, 275807, 295988, 315208, 376712, 391468, 433411, 498232, 517979, 551614, 591976, 685069, 782936, 866822, 1035958, 1103228, 1370138, 1733644, 1930649, 2071916, 2206456, 2740276, 3033877, 3467288, 3861298, 4143832, 5480552, 6067754, 7722596, 12135508, 15445192, 21237139, 24271016, 42474278, 84948556, 169897112]

約数ペア:

[(1, 169897112), (2, 84948556), (4, 42474278), (7, 24271016), (8, 21237139), (11, 15445192), (14, 12135508), (22, 7722596), (28, 6067754), (31, 5480552), (41, 4143832), (44, 3861298), (49, 3467288), (56, 3033877), (62, 2740276), (77, 2206456), (82, 2071916), (88, 1930649), (98, 1733644), (124, 1370138), (154, 1103228), (164, 1035958), (196, 866822), (217, 782936), (248, 685069), (287, 591976), (308, 551614), (328, 517979), (341, 498232), (392, 433411), (434, 391468), (451, 376712), (539, 315208), (574, 295988), (616, 275807), (682, 249116), (868, 195734), (902, 188356), (961, 176792), (1078, 157604), (1148, 147994), (1271, 133672), (1364, 124558), (1519, 111848), (1736, 97867), (1804, 94178), (1922, 88396), (2009, 84568), (2156, 78802), (2296, 73997), (2387, 71176), (2542, 66836), (2728, 62279), (3038, 55924), (3157, 53816), (3608, 47089), (3844, 44198), (4018, 42284), (4312, 39401), (4774, 35588), (5084, 33418), (6076, 27962), (6314, 26908), (6727, 25256), (7688, 22099), (8036, 21142), (8897, 19096), (9548, 17794), (10168, 16709), (10571, 16072), (12152, 13981), (12628, 13454)]