65021776

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{68879}}^1$

素因数の和:68946

約数の個数: 20

約数和(自身を含む): 128116800

約数和(自身を除く): 63095024

約数列:

[1, 2, 4, 8, 16, 59, 118, 236, 472, 944, 68879, 137758, 275516, 551032, 1102064, 4063861, 8127722, 16255444, 32510888, 65021776]

約数ペア:

[(1, 65021776), (2, 32510888), (4, 16255444), (8, 8127722), (16, 4063861), (59, 1102064), (118, 551032), (236, 275516), (472, 137758), (944, 68879)]