72640778

素因数分解:

$2^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1\times {\mathrm{359}}^1$

素因数の和:614

約数の個数: 32

約数和(自身を含む): 127008000

約数和(自身を除く): 54367222

約数列:

[1, 2, 7, 14, 97, 149, 194, 298, 359, 679, 718, 1043, 1358, 2086, 2513, 5026, 14453, 28906, 34823, 53491, 69646, 101171, 106982, 202342, 243761, 374437, 487522, 748874, 5188627, 10377254, 36320389, 72640778]

約数ペア:

[(1, 72640778), (2, 36320389), (7, 10377254), (14, 5188627), (97, 748874), (149, 487522), (194, 374437), (298, 243761), (359, 202342), (679, 106982), (718, 101171), (1043, 69646), (1358, 53491), (2086, 34823), (2513, 28906), (5026, 14453)]