64895528

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{28069}}^1$

素因数の和:28109

約数の個数: 24

約数和(自身を含む): 129262350

約数和(自身を除く): 64366822

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 289, 578, 1156, 2312, 28069, 56138, 112276, 224552, 477173, 954346, 1908692, 3817384, 8111941, 16223882, 32447764, 64895528]

約数ペア:

[(1, 64895528), (2, 32447764), (4, 16223882), (8, 8111941), (17, 3817384), (34, 1908692), (68, 954346), (136, 477173), (289, 224552), (578, 112276), (1156, 56138), (2312, 28069)]