72405832

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{281}}^1\times {\mathrm{1039}}^1$

素因数の和:1357

約数の個数: 32

約数和(自身を含む): 140774400

約数和(自身を除く): 68368568

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 281, 562, 1039, 1124, 2078, 2248, 4156, 8312, 8711, 17422, 32209, 34844, 64418, 69688, 128836, 257672, 291959, 583918, 1167836, 2335672, 9050729, 18101458, 36202916, 72405832]

約数ペア:

[(1, 72405832), (2, 36202916), (4, 18101458), (8, 9050729), (31, 2335672), (62, 1167836), (124, 583918), (248, 291959), (281, 257672), (562, 128836), (1039, 69688), (1124, 64418), (2078, 34844), (2248, 32209), (4156, 17422), (8312, 8711)]