87242428

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{2693}}^1$

素因数の和:2806

約数の個数: 48

約数和(自身を含む): 190088640

約数和(自身を除く): 102846212

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 89, 91, 178, 182, 356, 364, 623, 1157, 1246, 2314, 2492, 2693, 4628, 5386, 8099, 10772, 16198, 18851, 32396, 35009, 37702, 70018, 75404, 140036, 239677, 245063, 479354, 490126, 958708, 980252, 1677739, 3115801, 3355478, 6231602, 6710956, 12463204, 21810607, 43621214, 87242428]

約数ペア:

[(1, 87242428), (2, 43621214), (4, 21810607), (7, 12463204), (13, 6710956), (14, 6231602), (26, 3355478), (28, 3115801), (52, 1677739), (89, 980252), (91, 958708), (178, 490126), (182, 479354), (356, 245063), (364, 239677), (623, 140036), (1157, 75404), (1246, 70018), (2314, 37702), (2492, 35009), (2693, 32396), (4628, 18851), (5386, 16198), (8099, 10772)]