72990148

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{236981}}^1$

素因数の和:237003

約数の個数: 24

約数和(自身を含む): 159251904

約数和(自身を除く): 86261756

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 236981, 473962, 947924, 1658867, 2606791, 3317734, 5213582, 6635468, 10427164, 18247537, 36495074, 72990148]

約数ペア:

[(1, 72990148), (2, 36495074), (4, 18247537), (7, 10427164), (11, 6635468), (14, 5213582), (22, 3317734), (28, 2606791), (44, 1658867), (77, 947924), (154, 473962), (308, 236981)]