71408432

素因数分解:

$2^4\times {\mathrm{17}}^2\times {\mathrm{15443}}^1$

素因数の和:15485

約数の個数: 30

約数和(自身を含む): 146980548

約数和(自身を除く): 75572116

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 289, 578, 1156, 2312, 4624, 15443, 30886, 61772, 123544, 247088, 262531, 525062, 1050124, 2100248, 4200496, 4463027, 8926054, 17852108, 35704216, 71408432]

約数ペア:

[(1, 71408432), (2, 35704216), (4, 17852108), (8, 8926054), (16, 4463027), (17, 4200496), (34, 2100248), (68, 1050124), (136, 525062), (272, 262531), (289, 247088), (578, 123544), (1156, 61772), (2312, 30886), (4624, 15443)]