61664772

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{395287}}^1$

素因数の和:395307

約数の個数: 24

約数和(自身を含む): 154952896

約数和(自身を除く): 93288124

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 395287, 790574, 1185861, 1581148, 2371722, 4743444, 5138731, 10277462, 15416193, 20554924, 30832386, 61664772]

約数ペア:

[(1, 61664772), (2, 30832386), (3, 20554924), (4, 15416193), (6, 10277462), (12, 5138731), (13, 4743444), (26, 2371722), (39, 1581148), (52, 1185861), (78, 790574), (156, 395287)]