85714928

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{41}}^1$

素因数の和:127

約数の個数: 120

約数和(自身を含む): 201601680

約数和(自身を除く): 115886752

約数列:

[1, 2, 4, 8, 13, 16, 19, 23, 26, 38, 41, 46, 52, 76, 82, 92, 104, 152, 164, 184, 208, 247, 299, 304, 328, 368, 437, 494, 529, 533, 598, 656, 779, 874, 943, 988, 1058, 1066, 1196, 1558, 1748, 1886, 1976, 2116, 2132, 2392, 3116, 3496, 3772, 3952, 4232, 4264, 4784, 5681, 6232, 6877, 6992, 7544, 8464, 8528, 10051, 10127, 11362, 12259, 12464, 13754, 15088, 17917, 20102, 20254, 21689, 22724, 24518, 27508, 35834, 40204, 40508, 43378, 45448, 49036, 55016, 71668, 80408, 81016, 86756, 90896, 98072, 110032, 130663, 143336, 160816, 162032, 173512, 196144, 232921, 261326, 281957, 286672, 347024, 412091, 465842, 522652, 563914, 824182, 931684, 1045304, 1127828, 1648364, 1863368, 2090608, 2255656, 3296728, 3726736, 4511312, 5357183, 6593456, 10714366, 21428732, 42857464, 85714928]

約数ペア:

[(1, 85714928), (2, 42857464), (4, 21428732), (8, 10714366), (13, 6593456), (16, 5357183), (19, 4511312), (23, 3726736), (26, 3296728), (38, 2255656), (41, 2090608), (46, 1863368), (52, 1648364), (76, 1127828), (82, 1045304), (92, 931684), (104, 824182), (152, 563914), (164, 522652), (184, 465842), (208, 412091), (247, 347024), (299, 286672), (304, 281957), (328, 261326), (368, 232921), (437, 196144), (494, 173512), (529, 162032), (533, 160816), (598, 143336), (656, 130663), (779, 110032), (874, 98072), (943, 90896), (988, 86756), (1058, 81016), (1066, 80408), (1196, 71668), (1558, 55016), (1748, 49036), (1886, 45448), (1976, 43378), (2116, 40508), (2132, 40204), (2392, 35834), (3116, 27508), (3496, 24518), (3772, 22724), (3952, 21689), (4232, 20254), (4264, 20102), (4784, 17917), (5681, 15088), (6232, 13754), (6877, 12464), (6992, 12259), (7544, 11362), (8464, 10127), (8528, 10051)]