71397712

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{143947}}^1$

素因数の和:143986

約数の個数: 20

約数和(自身を含む): 142796416

約数和(自身を除く): 71398704

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 143947, 287894, 575788, 1151576, 2303152, 4462357, 8924714, 17849428, 35698856, 71397712]

約数ペア:

[(1, 71397712), (2, 35698856), (4, 17849428), (8, 8924714), (16, 4462357), (31, 2303152), (62, 1151576), (124, 575788), (248, 287894), (496, 143947)]