51297642

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:220

約数の個数: 96

約数和(自身を含む): 127370880

約数和(自身を除く): 76073238

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 41, 66, 71, 82, 89, 99, 123, 142, 178, 198, 213, 246, 267, 369, 426, 451, 534, 639, 738, 781, 801, 902, 979, 1278, 1353, 1562, 1602, 1958, 2343, 2706, 2911, 2937, 3649, 4059, 4686, 5822, 5874, 6319, 7029, 7298, 8118, 8733, 8811, 10947, 12638, 14058, 17466, 17622, 18957, 21894, 26199, 32021, 32841, 37914, 40139, 52398, 56871, 64042, 65682, 69509, 80278, 96063, 113742, 120417, 139018, 192126, 208527, 240834, 259079, 288189, 361251, 417054, 518158, 576378, 625581, 722502, 777237, 1251162, 1554474, 2331711, 2849869, 4663422, 5699738, 8549607, 17099214, 25648821, 51297642]

約数ペア:

[(1, 51297642), (2, 25648821), (3, 17099214), (6, 8549607), (9, 5699738), (11, 4663422), (18, 2849869), (22, 2331711), (33, 1554474), (41, 1251162), (66, 777237), (71, 722502), (82, 625581), (89, 576378), (99, 518158), (123, 417054), (142, 361251), (178, 288189), (198, 259079), (213, 240834), (246, 208527), (267, 192126), (369, 139018), (426, 120417), (451, 113742), (534, 96063), (639, 80278), (738, 69509), (781, 65682), (801, 64042), (902, 56871), (979, 52398), (1278, 40139), (1353, 37914), (1562, 32841), (1602, 32021), (1958, 26199), (2343, 21894), (2706, 18957), (2911, 17622), (2937, 17466), (3649, 14058), (4059, 12638), (4686, 10947), (5822, 8811), (5874, 8733), (6319, 8118), (7029, 7298)]