81042676

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{7457}}^1$

素因数の和:7504

約数の個数: 48

約数和(自身を含む): 175412160

約数和(自身を除く): 94369484

約数列:

[1, 2, 4, 11, 13, 19, 22, 26, 38, 44, 52, 76, 143, 209, 247, 286, 418, 494, 572, 836, 988, 2717, 5434, 7457, 10868, 14914, 29828, 82027, 96941, 141683, 164054, 193882, 283366, 328108, 387764, 566732, 1066351, 1558513, 1841879, 2132702, 3117026, 3683758, 4265404, 6234052, 7367516, 20260669, 40521338, 81042676]

約数ペア:

[(1, 81042676), (2, 40521338), (4, 20260669), (11, 7367516), (13, 6234052), (19, 4265404), (22, 3683758), (26, 3117026), (38, 2132702), (44, 1841879), (52, 1558513), (76, 1066351), (143, 566732), (209, 387764), (247, 328108), (286, 283366), (418, 193882), (494, 164054), (572, 141683), (836, 96941), (988, 82027), (2717, 29828), (5434, 14914), (7457, 10868)]