261617178

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{22441}}^1$

素因数の和:22542

約数の個数: 32

約数和(自身を含む): 549380160

約数和(自身を除く): 287762982

約数列:

[1, 2, 3, 6, 29, 58, 67, 87, 134, 174, 201, 402, 1943, 3886, 5829, 11658, 22441, 44882, 67323, 134646, 650789, 1301578, 1503547, 1952367, 3007094, 3904734, 4510641, 9021282, 43602863, 87205726, 130808589, 261617178]

約数ペア:

[(1, 261617178), (2, 130808589), (3, 87205726), (6, 43602863), (29, 9021282), (58, 4510641), (67, 3904734), (87, 3007094), (134, 1952367), (174, 1503547), (201, 1301578), (402, 650789), (1943, 134646), (3886, 67323), (5829, 44882), (11658, 22441)]