71284038

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{677}}^1$

素因数の和:821

約数の個数: 64

約数和(自身を含む): 171832320

約数和(自身を除く): 100548282

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 109, 138, 161, 218, 322, 327, 483, 654, 677, 763, 966, 1354, 1526, 2031, 2289, 2507, 4062, 4578, 4739, 5014, 7521, 9478, 14217, 15042, 15571, 17549, 28434, 31142, 35098, 46713, 52647, 73793, 93426, 105294, 108997, 147586, 217994, 221379, 326991, 442758, 516551, 653982, 1033102, 1549653, 1697239, 3099306, 3394478, 5091717, 10183434, 11880673, 23761346, 35642019, 71284038]

約数ペア:

[(1, 71284038), (2, 35642019), (3, 23761346), (6, 11880673), (7, 10183434), (14, 5091717), (21, 3394478), (23, 3099306), (42, 1697239), (46, 1549653), (69, 1033102), (109, 653982), (138, 516551), (161, 442758), (218, 326991), (322, 221379), (327, 217994), (483, 147586), (654, 108997), (677, 105294), (763, 93426), (966, 73793), (1354, 52647), (1526, 46713), (2031, 35098), (2289, 31142), (2507, 28434), (4062, 17549), (4578, 15571), (4739, 15042), (5014, 14217), (7521, 9478)]