72798649

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1$

素因数の和:325

約数の個数: 32

約数和(自身を含む): 93689856

約数和(自身を除く): 20891207

約数列:

[1, 7, 11, 67, 77, 103, 137, 469, 721, 737, 959, 1133, 1507, 5159, 6901, 7931, 9179, 10549, 14111, 48307, 64253, 75911, 98777, 100969, 155221, 531377, 706783, 945437, 1086547, 6618059, 10399807, 72798649]

約数ペア:

[(1, 72798649), (7, 10399807), (11, 6618059), (67, 1086547), (77, 945437), (103, 706783), (137, 531377), (469, 155221), (721, 100969), (737, 98777), (959, 75911), (1133, 64253), (1507, 48307), (5159, 14111), (6901, 10549), (7931, 9179)]