70148142

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{419}}^1$

素因数の和:629

約数の個数: 48

約数和(自身を含む): 155675520

約数和(自身を除く): 85527378

約数列:

[1, 2, 3, 6, 9, 18, 71, 131, 142, 213, 262, 393, 419, 426, 639, 786, 838, 1179, 1257, 1278, 2358, 2514, 3771, 7542, 9301, 18602, 27903, 29749, 54889, 55806, 59498, 83709, 89247, 109778, 164667, 167418, 178494, 267741, 329334, 494001, 535482, 988002, 3897119, 7794238, 11691357, 23382714, 35074071, 70148142]

約数ペア:

[(1, 70148142), (2, 35074071), (3, 23382714), (6, 11691357), (9, 7794238), (18, 3897119), (71, 988002), (131, 535482), (142, 494001), (213, 329334), (262, 267741), (393, 178494), (419, 167418), (426, 164667), (639, 109778), (786, 89247), (838, 83709), (1179, 59498), (1257, 55806), (1278, 54889), (2358, 29749), (2514, 27903), (3771, 18602), (7542, 9301)]