316521036

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{21817}}^1$

素因数の和:21871

約数の個数: 72

約数和(自身を含む): 889476224

約数和(自身を除く): 572955188

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 39, 52, 62, 78, 93, 117, 124, 156, 186, 234, 279, 372, 403, 468, 558, 806, 1116, 1209, 1612, 2418, 3627, 4836, 7254, 14508, 21817, 43634, 65451, 87268, 130902, 196353, 261804, 283621, 392706, 567242, 676327, 785412, 850863, 1134484, 1352654, 1701726, 2028981, 2552589, 2705308, 3403452, 4057962, 5105178, 6086943, 8115924, 8792251, 10210356, 12173886, 17584502, 24347772, 26376753, 35169004, 52753506, 79130259, 105507012, 158260518, 316521036]

約数ペア:

[(1, 316521036), (2, 158260518), (3, 105507012), (4, 79130259), (6, 52753506), (9, 35169004), (12, 26376753), (13, 24347772), (18, 17584502), (26, 12173886), (31, 10210356), (36, 8792251), (39, 8115924), (52, 6086943), (62, 5105178), (78, 4057962), (93, 3403452), (117, 2705308), (124, 2552589), (156, 2028981), (186, 1701726), (234, 1352654), (279, 1134484), (372, 850863), (403, 785412), (468, 676327), (558, 567242), (806, 392706), (1116, 283621), (1209, 261804), (1612, 196353), (2418, 130902), (3627, 87268), (4836, 65451), (7254, 43634), (14508, 21817)]