87440522

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{691}}^1$

素因数の和:894

約数の個数: 32

約数和(自身を含む): 146947584

約数和(自身を除く): 59507062

約数列:

[1, 2, 13, 26, 31, 62, 157, 314, 403, 691, 806, 1382, 2041, 4082, 4867, 8983, 9734, 17966, 21421, 42842, 63271, 108487, 126542, 216974, 278473, 556946, 1410331, 2820662, 3363097, 6726194, 43720261, 87440522]

約数ペア:

[(1, 87440522), (2, 43720261), (13, 6726194), (26, 3363097), (31, 2820662), (62, 1410331), (157, 556946), (314, 278473), (403, 216974), (691, 126542), (806, 108487), (1382, 63271), (2041, 42842), (4082, 21421), (4867, 17966), (8983, 9734)]