81272968

素因数分解:

$2^3\times 7^2\times {\mathrm{207329}}^1$

素因数の和:207349

約数の個数: 24

約数和(自身を含む): 177267150

約数和(自身を除く): 95994182

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 207329, 414658, 829316, 1451303, 1658632, 2902606, 5805212, 10159121, 11610424, 20318242, 40636484, 81272968]

約数ペア:

[(1, 81272968), (2, 40636484), (4, 20318242), (7, 11610424), (8, 10159121), (14, 5805212), (28, 2902606), (49, 1658632), (56, 1451303), (98, 829316), (196, 414658), (392, 207329)]