64972206

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{30851}}^1$

素因数の和:30878

約数の個数: 40

約数和(自身を含む): 156789864

約数和(自身を除く): 91817658

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 234, 351, 702, 1053, 2106, 30851, 61702, 92553, 185106, 277659, 401063, 555318, 802126, 832977, 1203189, 1665954, 2406378, 2498931, 3609567, 4997862, 7219134, 10828701, 21657402, 32486103, 64972206]

約数ペア:

[(1, 64972206), (2, 32486103), (3, 21657402), (6, 10828701), (9, 7219134), (13, 4997862), (18, 3609567), (26, 2498931), (27, 2406378), (39, 1665954), (54, 1203189), (78, 832977), (81, 802126), (117, 555318), (162, 401063), (234, 277659), (351, 185106), (702, 92553), (1053, 61702), (2106, 30851)]