157640714

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{173}}^1$

素因数の和:351

約数の個数: 64

約数和(自身を含む): 304480512

約数和(自身を除く): 146839798

約数列:

[1, 2, 7, 11, 14, 22, 61, 77, 97, 122, 154, 173, 194, 346, 427, 671, 679, 854, 1067, 1211, 1342, 1358, 1903, 2134, 2422, 3806, 4697, 5917, 7469, 9394, 10553, 11834, 13321, 14938, 16781, 21106, 26642, 33562, 41419, 65087, 73871, 82838, 116083, 117467, 130174, 147742, 184591, 232166, 234934, 369182, 455609, 812581, 911218, 1023641, 1292137, 1625162, 2047282, 2584274, 7165487, 11260051, 14330974, 22520102, 78820357, 157640714]

約数ペア:

[(1, 157640714), (2, 78820357), (7, 22520102), (11, 14330974), (14, 11260051), (22, 7165487), (61, 2584274), (77, 2047282), (97, 1625162), (122, 1292137), (154, 1023641), (173, 911218), (194, 812581), (346, 455609), (427, 369182), (671, 234934), (679, 232166), (854, 184591), (1067, 147742), (1211, 130174), (1342, 117467), (1358, 116083), (1903, 82838), (2134, 73871), (2422, 65087), (3806, 41419), (4697, 33562), (5917, 26642), (7469, 21106), (9394, 16781), (10553, 14938), (11834, 13321)]