66861912

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{11279}}^1$

素因数の和:11320

約数の個数: 64

約数和(自身を含む): 189504000

約数和(自身を除く): 122642088

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 38, 39, 52, 57, 76, 78, 104, 114, 152, 156, 228, 247, 312, 456, 494, 741, 988, 1482, 1976, 2964, 5928, 11279, 22558, 33837, 45116, 67674, 90232, 135348, 146627, 214301, 270696, 293254, 428602, 439881, 586508, 642903, 857204, 879762, 1173016, 1285806, 1714408, 1759524, 2571612, 2785913, 3519048, 5143224, 5571826, 8357739, 11143652, 16715478, 22287304, 33430956, 66861912]

約数ペア:

[(1, 66861912), (2, 33430956), (3, 22287304), (4, 16715478), (6, 11143652), (8, 8357739), (12, 5571826), (13, 5143224), (19, 3519048), (24, 2785913), (26, 2571612), (38, 1759524), (39, 1714408), (52, 1285806), (57, 1173016), (76, 879762), (78, 857204), (104, 642903), (114, 586508), (152, 439881), (156, 428602), (228, 293254), (247, 270696), (312, 214301), (456, 146627), (494, 135348), (741, 90232), (988, 67674), (1482, 45116), (1976, 33837), (2964, 22558), (5928, 11279)]