64039672

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{157}}^1\times {\mathrm{761}}^1$

素因数の和:991

約数の個数: 32

約数和(自身を含む): 122803920

約数和(自身を除く): 58764248

約数列:

[1, 2, 4, 8, 67, 134, 157, 268, 314, 536, 628, 761, 1256, 1522, 3044, 6088, 10519, 21038, 42076, 50987, 84152, 101974, 119477, 203948, 238954, 407896, 477908, 955816, 8004959, 16009918, 32019836, 64039672]

約数ペア:

[(1, 64039672), (2, 32019836), (4, 16009918), (8, 8004959), (67, 955816), (134, 477908), (157, 407896), (268, 238954), (314, 203948), (536, 119477), (628, 101974), (761, 84152), (1256, 50987), (1522, 42076), (3044, 21038), (6088, 10519)]