42878394

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1$

素因数の和:332

約数の個数: 96

約数和(自身を含む): 108186624

約数和(自身を除く): 65308230

約数列:

[1, 2, 3, 6, 9, 13, 18, 23, 26, 31, 39, 46, 62, 69, 78, 93, 117, 138, 186, 207, 234, 257, 279, 299, 403, 414, 514, 558, 598, 713, 771, 806, 897, 1209, 1426, 1542, 1794, 2139, 2313, 2418, 2691, 3341, 3627, 4278, 4626, 5382, 5911, 6417, 6682, 7254, 7967, 9269, 10023, 11822, 12834, 15934, 17733, 18538, 20046, 23901, 27807, 30069, 35466, 47802, 53199, 55614, 60138, 71703, 76843, 83421, 103571, 106398, 143406, 153686, 166842, 183241, 207142, 230529, 310713, 366482, 461058, 549723, 621426, 691587, 932139, 1099446, 1383174, 1649169, 1864278, 2382133, 3298338, 4764266, 7146399, 14292798, 21439197, 42878394]

約数ペア:

[(1, 42878394), (2, 21439197), (3, 14292798), (6, 7146399), (9, 4764266), (13, 3298338), (18, 2382133), (23, 1864278), (26, 1649169), (31, 1383174), (39, 1099446), (46, 932139), (62, 691587), (69, 621426), (78, 549723), (93, 461058), (117, 366482), (138, 310713), (186, 230529), (207, 207142), (234, 183241), (257, 166842), (279, 153686), (299, 143406), (403, 106398), (414, 103571), (514, 83421), (558, 76843), (598, 71703), (713, 60138), (771, 55614), (806, 53199), (897, 47802), (1209, 35466), (1426, 30069), (1542, 27807), (1794, 23901), (2139, 20046), (2313, 18538), (2418, 17733), (2691, 15934), (3341, 12834), (3627, 11822), (4278, 10023), (4626, 9269), (5382, 7967), (5911, 7254), (6417, 6682)]