72795910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{16141}}^1$

素因数の和:16200

約数の個数: 32

約数和(自身を含む): 146440224

約数和(自身を除く): 73644314

約数列:

[1, 2, 5, 10, 11, 22, 41, 55, 82, 110, 205, 410, 451, 902, 2255, 4510, 16141, 32282, 80705, 161410, 177551, 355102, 661781, 887755, 1323562, 1775510, 3308905, 6617810, 7279591, 14559182, 36397955, 72795910]

約数ペア:

[(1, 72795910), (2, 36397955), (5, 14559182), (10, 7279591), (11, 6617810), (22, 3308905), (41, 1775510), (55, 1323562), (82, 887755), (110, 661781), (205, 355102), (410, 177551), (451, 161410), (902, 80705), (2255, 32282), (4510, 16141)]