80521698

素因数分解:

$2^1\times 3^1\times {\mathrm{79}}^1\times {\mathrm{257}}^1\times {\mathrm{661}}^1$

素因数の和:1002

約数の個数: 32

約数和(自身を含む): 163964160

約数和(自身を除く): 83442462

約数列:

[1, 2, 3, 6, 79, 158, 237, 257, 474, 514, 661, 771, 1322, 1542, 1983, 3966, 20303, 40606, 52219, 60909, 104438, 121818, 156657, 169877, 313314, 339754, 509631, 1019262, 13420283, 26840566, 40260849, 80521698]

約数ペア:

[(1, 80521698), (2, 40260849), (3, 26840566), (6, 13420283), (79, 1019262), (158, 509631), (237, 339754), (257, 313314), (474, 169877), (514, 156657), (661, 121818), (771, 104438), (1322, 60909), (1542, 52219), (1983, 40606), (3966, 20303)]