72478924

素因数分解:

$2^2\times 7^1\times {\mathrm{349}}^1\times {\mathrm{7417}}^1$

素因数の和:7777

約数の個数: 24

約数和(自身を含む): 145392800

約数和(自身を除く): 72913876

約数列:

[1, 2, 4, 7, 14, 28, 349, 698, 1396, 2443, 4886, 7417, 9772, 14834, 29668, 51919, 103838, 207676, 2588533, 5177066, 10354132, 18119731, 36239462, 72478924]

約数ペア:

[(1, 72478924), (2, 36239462), (4, 18119731), (7, 10354132), (14, 5177066), (28, 2588533), (349, 207676), (698, 103838), (1396, 51919), (2443, 29668), (4886, 14834), (7417, 9772)]