72318883

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{277}}^1$

素因数の和:467

約数の個数: 32

約数和(自身を含む): 94653440

約数和(自身を除く): 22334557

約数列:

[1, 7, 13, 19, 91, 133, 151, 247, 277, 1057, 1729, 1939, 1963, 2869, 3601, 5263, 13741, 20083, 25207, 36841, 37297, 41827, 68419, 261079, 292789, 478933, 543751, 794713, 3806257, 5562991, 10331269, 72318883]

約数ペア:

[(1, 72318883), (7, 10331269), (13, 5562991), (19, 3806257), (91, 794713), (133, 543751), (151, 478933), (247, 292789), (277, 261079), (1057, 68419), (1729, 41827), (1939, 37297), (1963, 36841), (2869, 25207), (3601, 20083), (5263, 13741)]