72729968

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{331}}^1\times {\mathrm{443}}^1$

素因数の和:813

約数の個数: 40

約数和(自身を含む): 146228736

約数和(自身を除く): 73498768

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 331, 443, 496, 662, 886, 1324, 1772, 2648, 3544, 5296, 7088, 10261, 13733, 20522, 27466, 41044, 54932, 82088, 109864, 146633, 164176, 219728, 293266, 586532, 1173064, 2346128, 4545623, 9091246, 18182492, 36364984, 72729968]

約数ペア:

[(1, 72729968), (2, 36364984), (4, 18182492), (8, 9091246), (16, 4545623), (31, 2346128), (62, 1173064), (124, 586532), (248, 293266), (331, 219728), (443, 164176), (496, 146633), (662, 109864), (886, 82088), (1324, 54932), (1772, 41044), (2648, 27466), (3544, 20522), (5296, 13733), (7088, 10261)]