72138736

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{145441}}^1$

素因数の和:145480

約数の個数: 20

約数和(自身を含む): 144278464

約数和(自身を除く): 72139728

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 145441, 290882, 581764, 1163528, 2327056, 4508671, 9017342, 18034684, 36069368, 72138736]

約数ペア:

[(1, 72138736), (2, 36069368), (4, 18034684), (8, 9017342), (16, 4508671), (31, 2327056), (62, 1163528), (124, 581764), (248, 290882), (496, 145441)]