78525252

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{8831}}^1$

素因数の和:8873

約数の個数: 72

約数和(自身を含む): 225039360

約数和(自身を除く): 146514108

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 57, 76, 78, 114, 117, 156, 171, 228, 234, 247, 342, 468, 494, 684, 741, 988, 1482, 2223, 2964, 4446, 8831, 8892, 17662, 26493, 35324, 52986, 79479, 105972, 114803, 158958, 167789, 229606, 317916, 335578, 344409, 459212, 503367, 671156, 688818, 1006734, 1033227, 1377636, 1510101, 2013468, 2066454, 2181257, 3020202, 4132908, 4362514, 6040404, 6543771, 8725028, 13087542, 19631313, 26175084, 39262626, 78525252]

約数ペア:

[(1, 78525252), (2, 39262626), (3, 26175084), (4, 19631313), (6, 13087542), (9, 8725028), (12, 6543771), (13, 6040404), (18, 4362514), (19, 4132908), (26, 3020202), (36, 2181257), (38, 2066454), (39, 2013468), (52, 1510101), (57, 1377636), (76, 1033227), (78, 1006734), (114, 688818), (117, 671156), (156, 503367), (171, 459212), (228, 344409), (234, 335578), (247, 317916), (342, 229606), (468, 167789), (494, 158958), (684, 114803), (741, 105972), (988, 79479), (1482, 52986), (2223, 35324), (2964, 26493), (4446, 17662), (8831, 8892)]