157439002

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1$

素因数の和:283

約数の個数: 64

約数和(自身を含む): 293289984

約数和(自身を除く): 135850982

約数列:

[1, 2, 7, 14, 23, 46, 47, 94, 101, 103, 161, 202, 206, 322, 329, 658, 707, 721, 1081, 1414, 1442, 2162, 2323, 2369, 4646, 4738, 4747, 4841, 7567, 9494, 9682, 10403, 15134, 16261, 16583, 20806, 32522, 33166, 33229, 33887, 66458, 67774, 72821, 109181, 111343, 145642, 218362, 222686, 239269, 478538, 488941, 764267, 779401, 977882, 1528534, 1558802, 1674883, 3349766, 3422587, 6845174, 11245643, 22491286, 78719501, 157439002]

約数ペア:

[(1, 157439002), (2, 78719501), (7, 22491286), (14, 11245643), (23, 6845174), (46, 3422587), (47, 3349766), (94, 1674883), (101, 1558802), (103, 1528534), (161, 977882), (202, 779401), (206, 764267), (322, 488941), (329, 478538), (658, 239269), (707, 222686), (721, 218362), (1081, 145642), (1414, 111343), (1442, 109181), (2162, 72821), (2323, 67774), (2369, 66458), (4646, 33887), (4738, 33229), (4747, 33166), (4841, 32522), (7567, 20806), (9494, 16583), (9682, 16261), (10403, 15134)]