87850294

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{2503}}^1$

素因数の和:2644

約数の個数: 32

約数和(自身を含む): 158653440

約数和(自身を除く): 70803146

約数列:

[1, 2, 7, 14, 23, 46, 109, 161, 218, 322, 763, 1526, 2503, 2507, 5006, 5014, 17521, 17549, 35042, 35098, 57569, 115138, 272827, 402983, 545654, 805966, 1909789, 3819578, 6275021, 12550042, 43925147, 87850294]

約数ペア:

[(1, 87850294), (2, 43925147), (7, 12550042), (14, 6275021), (23, 3819578), (46, 1909789), (109, 805966), (161, 545654), (218, 402983), (322, 272827), (763, 115138), (1526, 57569), (2503, 35098), (2507, 35042), (5006, 17549), (5014, 17521)]