82861668

素因数分解:

$2^2\times 3^2\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{389}}^1$

素因数の和:557

約数の個数: 72

約数和(自身を含む): 215637240

約数和(自身を除く): 132775572

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 61, 97, 122, 183, 194, 244, 291, 366, 388, 389, 549, 582, 732, 778, 873, 1098, 1164, 1167, 1556, 1746, 2196, 2334, 3492, 3501, 4668, 5917, 7002, 11834, 14004, 17751, 23668, 23729, 35502, 37733, 47458, 53253, 71004, 71187, 75466, 94916, 106506, 113199, 142374, 150932, 213012, 213561, 226398, 284748, 339597, 427122, 452796, 679194, 854244, 1358388, 2301713, 4603426, 6905139, 9206852, 13810278, 20715417, 27620556, 41430834, 82861668]

約数ペア:

[(1, 82861668), (2, 41430834), (3, 27620556), (4, 20715417), (6, 13810278), (9, 9206852), (12, 6905139), (18, 4603426), (36, 2301713), (61, 1358388), (97, 854244), (122, 679194), (183, 452796), (194, 427122), (244, 339597), (291, 284748), (366, 226398), (388, 213561), (389, 213012), (549, 150932), (582, 142374), (732, 113199), (778, 106506), (873, 94916), (1098, 75466), (1164, 71187), (1167, 71004), (1556, 53253), (1746, 47458), (2196, 37733), (2334, 35502), (3492, 23729), (3501, 23668), (4668, 17751), (5917, 14004), (7002, 11834)]