72638704

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{146449}}^1$

素因数の和:146488

約数の個数: 20

約数和(自身を含む): 145278400

約数和(自身を除く): 72639696

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 146449, 292898, 585796, 1171592, 2343184, 4539919, 9079838, 18159676, 36319352, 72638704]

約数ペア:

[(1, 72638704), (2, 36319352), (4, 18159676), (8, 9079838), (16, 4539919), (31, 2343184), (62, 1171592), (124, 585796), (248, 292898), (496, 146449)]