66801982

素因数分解:

$2^1\times {\mathrm{13}}^3\times {\mathrm{23}}^1\times {\mathrm{661}}^1$

素因数の和:725

約数の個数: 32

約数和(自身を含む): 113440320

約数和(自身を除く): 46638338

約数列:

[1, 2, 13, 23, 26, 46, 169, 299, 338, 598, 661, 1322, 2197, 3887, 4394, 7774, 8593, 15203, 17186, 30406, 50531, 101062, 111709, 197639, 223418, 395278, 1452217, 2569307, 2904434, 5138614, 33400991, 66801982]

約数ペア:

[(1, 66801982), (2, 33400991), (13, 5138614), (23, 2904434), (26, 2569307), (46, 1452217), (169, 395278), (299, 223418), (338, 197639), (598, 111709), (661, 101062), (1322, 50531), (2197, 30406), (3887, 17186), (4394, 15203), (7774, 8593)]