70408491

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{257}}^1$

素因数の和:403

約数の個数: 32

約数和(自身を含む): 101053440

約数和(自身を除く): 30644949

約数列:

[1, 3, 29, 47, 67, 87, 141, 201, 257, 771, 1363, 1943, 3149, 4089, 5829, 7453, 9447, 12079, 17219, 22359, 36237, 51657, 91321, 273963, 350291, 499351, 809293, 1050873, 1498053, 2427879, 23469497, 70408491]

約数ペア:

[(1, 70408491), (3, 23469497), (29, 2427879), (47, 1498053), (67, 1050873), (87, 809293), (141, 499351), (201, 350291), (257, 273963), (771, 91321), (1363, 51657), (1943, 36237), (3149, 22359), (4089, 17219), (5829, 12079), (7453, 9447)]