85756788

素因数分解:

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

素因数の和:334

約数の個数: 144

約数和(自身を含む): 252435456

約数和(自身を除く): 166678668

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 23, 26, 31, 36, 39, 46, 52, 62, 69, 78, 92, 93, 117, 124, 138, 156, 186, 207, 234, 257, 276, 279, 299, 372, 403, 414, 468, 514, 558, 598, 713, 771, 806, 828, 897, 1028, 1116, 1196, 1209, 1426, 1542, 1612, 1794, 2139, 2313, 2418, 2691, 2852, 3084, 3341, 3588, 3627, 4278, 4626, 4836, 5382, 5911, 6417, 6682, 7254, 7967, 8556, 9252, 9269, 10023, 10764, 11822, 12834, 13364, 14508, 15934, 17733, 18538, 20046, 23644, 23901, 25668, 27807, 30069, 31868, 35466, 37076, 40092, 47802, 53199, 55614, 60138, 70932, 71703, 76843, 83421, 95604, 103571, 106398, 111228, 120276, 143406, 153686, 166842, 183241, 207142, 212796, 230529, 286812, 307372, 310713, 333684, 366482, 414284, 461058, 549723, 621426, 691587, 732964, 922116, 932139, 1099446, 1242852, 1383174, 1649169, 1864278, 2198892, 2382133, 2766348, 3298338, 3728556, 4764266, 6596676, 7146399, 9528532, 14292798, 21439197, 28585596, 42878394, 85756788]

約数ペア:

[(1, 85756788), (2, 42878394), (3, 28585596), (4, 21439197), (6, 14292798), (9, 9528532), (12, 7146399), (13, 6596676), (18, 4764266), (23, 3728556), (26, 3298338), (31, 2766348), (36, 2382133), (39, 2198892), (46, 1864278), (52, 1649169), (62, 1383174), (69, 1242852), (78, 1099446), (92, 932139), (93, 922116), (117, 732964), (124, 691587), (138, 621426), (156, 549723), (186, 461058), (207, 414284), (234, 366482), (257, 333684), (276, 310713), (279, 307372), (299, 286812), (372, 230529), (403, 212796), (414, 207142), (468, 183241), (514, 166842), (558, 153686), (598, 143406), (713, 120276), (771, 111228), (806, 106398), (828, 103571), (897, 95604), (1028, 83421), (1116, 76843), (1196, 71703), (1209, 70932), (1426, 60138), (1542, 55614), (1612, 53199), (1794, 47802), (2139, 40092), (2313, 37076), (2418, 35466), (2691, 31868), (2852, 30069), (3084, 27807), (3341, 25668), (3588, 23901), (3627, 23644), (4278, 20046), (4626, 18538), (4836, 17733), (5382, 15934), (5911, 14508), (6417, 13364), (6682, 12834), (7254, 11822), (7967, 10764), (8556, 10023), (9252, 9269)]