128068164

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{79}}^1\times {\mathrm{919}}^1$

素因数の和:1022

約数の個数: 108

約数和(自身を含む): 381763200

約数和(自身を除く): 253695036

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 79, 84, 98, 126, 147, 158, 196, 237, 252, 294, 316, 441, 474, 553, 588, 711, 882, 919, 948, 1106, 1422, 1659, 1764, 1838, 2212, 2757, 2844, 3318, 3676, 3871, 4977, 5514, 6433, 6636, 7742, 8271, 9954, 11028, 11613, 12866, 15484, 16542, 19299, 19908, 23226, 25732, 33084, 34839, 38598, 45031, 46452, 57897, 69678, 72601, 77196, 90062, 115794, 135093, 139356, 145202, 180124, 217803, 231588, 270186, 290404, 405279, 435606, 508207, 540372, 653409, 810558, 871212, 1016414, 1306818, 1524621, 1621116, 2032828, 2613636, 3049242, 3557449, 4573863, 6098484, 7114898, 9147726, 10672347, 14229796, 18295452, 21344694, 32017041, 42689388, 64034082, 128068164]

約数ペア:

[(1, 128068164), (2, 64034082), (3, 42689388), (4, 32017041), (6, 21344694), (7, 18295452), (9, 14229796), (12, 10672347), (14, 9147726), (18, 7114898), (21, 6098484), (28, 4573863), (36, 3557449), (42, 3049242), (49, 2613636), (63, 2032828), (79, 1621116), (84, 1524621), (98, 1306818), (126, 1016414), (147, 871212), (158, 810558), (196, 653409), (237, 540372), (252, 508207), (294, 435606), (316, 405279), (441, 290404), (474, 270186), (553, 231588), (588, 217803), (711, 180124), (882, 145202), (919, 139356), (948, 135093), (1106, 115794), (1422, 90062), (1659, 77196), (1764, 72601), (1838, 69678), (2212, 57897), (2757, 46452), (2844, 45031), (3318, 38598), (3676, 34839), (3871, 33084), (4977, 25732), (5514, 23226), (6433, 19908), (6636, 19299), (7742, 16542), (8271, 15484), (9954, 12866), (11028, 11613)]