71998004

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1627}}^1$

素因数の和:1704

約数の個数: 48

約数和(自身を含む): 145504128

約数和(自身を除く): 73506124

約数列:

[1, 2, 4, 13, 23, 26, 37, 46, 52, 74, 92, 148, 299, 481, 598, 851, 962, 1196, 1627, 1702, 1924, 3254, 3404, 6508, 11063, 21151, 22126, 37421, 42302, 44252, 60199, 74842, 84604, 120398, 149684, 240796, 486473, 782587, 972946, 1384577, 1565174, 1945892, 2769154, 3130348, 5538308, 17999501, 35999002, 71998004]

約数ペア:

[(1, 71998004), (2, 35999002), (4, 17999501), (13, 5538308), (23, 3130348), (26, 2769154), (37, 1945892), (46, 1565174), (52, 1384577), (74, 972946), (92, 782587), (148, 486473), (299, 240796), (481, 149684), (598, 120398), (851, 84604), (962, 74842), (1196, 60199), (1627, 44252), (1702, 42302), (1924, 37421), (3254, 22126), (3404, 21151), (6508, 11063)]