168317014780

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{907}}^1\times {\mathrm{130687}}^1$

素因数の和:131674

約数の個数: 48

約数和(自身を含む): 358842064896

約数和(自身を除く): 190525050116

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 907, 1420, 1814, 3628, 4535, 9070, 18140, 64397, 128794, 130687, 257588, 261374, 321985, 522748, 643970, 653435, 1287940, 1306870, 2613740, 9278777, 18557554, 37115108, 46393885, 92787770, 118533109, 185575540, 237066218, 474132436, 592665545, 1185331090, 2370662180, 8415850739, 16831701478, 33663402956, 42079253695, 84158507390, 168317014780]

約数ペア:

[(1, 168317014780), (2, 84158507390), (4, 42079253695), (5, 33663402956), (10, 16831701478), (20, 8415850739), (71, 2370662180), (142, 1185331090), (284, 592665545), (355, 474132436), (710, 237066218), (907, 185575540), (1420, 118533109), (1814, 92787770), (3628, 46393885), (4535, 37115108), (9070, 18557554), (18140, 9278777), (64397, 2613740), (128794, 1306870), (130687, 1287940), (257588, 653435), (261374, 643970), (321985, 522748)]