72798010

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{911}}^1$

素因数の和:1110

約数の個数: 32

約数和(自身を含む): 134348544

約数和(自身を除く): 61550534

約数列:

[1, 2, 5, 10, 61, 122, 131, 262, 305, 610, 655, 911, 1310, 1822, 4555, 7991, 9110, 15982, 39955, 55571, 79910, 111142, 119341, 238682, 277855, 555710, 596705, 1193410, 7279801, 14559602, 36399005, 72798010]

約数ペア:

[(1, 72798010), (2, 36399005), (5, 14559602), (10, 7279801), (61, 1193410), (122, 596705), (131, 555710), (262, 277855), (305, 238682), (610, 119341), (655, 111142), (911, 79910), (1310, 55571), (1822, 39955), (4555, 15982), (7991, 9110)]