157715693658

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^2\times {\mathrm{71}}^1\times {\mathrm{341851}}^1$

素因数の和:341968

約数の個数: 72

約数和(自身を含む): 365729678496

約数和(自身を除く): 208013984838

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 71, 114, 142, 171, 213, 342, 361, 426, 639, 722, 1083, 1278, 1349, 2166, 2698, 3249, 4047, 6498, 8094, 12141, 24282, 25631, 51262, 76893, 153786, 230679, 341851, 461358, 683702, 1025553, 2051106, 3076659, 6153318, 6495169, 12990338, 19485507, 24271421, 38971014, 48542842, 58456521, 72814263, 116913042, 123408211, 145628526, 218442789, 246816422, 370224633, 436885578, 461156999, 740449266, 922313998, 1110673899, 1383470997, 2221347798, 2766941994, 4150412991, 8300825982, 8761982981, 17523965962, 26285948943, 52571897886, 78857846829, 157715693658]

約数ペア:

[(1, 157715693658), (2, 78857846829), (3, 52571897886), (6, 26285948943), (9, 17523965962), (18, 8761982981), (19, 8300825982), (38, 4150412991), (57, 2766941994), (71, 2221347798), (114, 1383470997), (142, 1110673899), (171, 922313998), (213, 740449266), (342, 461156999), (361, 436885578), (426, 370224633), (639, 246816422), (722, 218442789), (1083, 145628526), (1278, 123408211), (1349, 116913042), (2166, 72814263), (2698, 58456521), (3249, 48542842), (4047, 38971014), (6498, 24271421), (8094, 19485507), (12141, 12990338), (24282, 6495169), (25631, 6153318), (51262, 3076659), (76893, 2051106), (153786, 1025553), (230679, 683702), (341851, 461358)]