31009368

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5231}}^1$

素因数の和:5272

約数の個数: 64

約数和(自身を含む): 87897600

約数和(自身を除く): 56888232

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, 5231, 5928, 10462, 15693, 20924, 31386, 41848, 62772, 68003, 99389, 125544, 136006, 198778, 204009, 272012, 298167, 397556, 408018, 544024, 596334, 795112, 816036, 1192668, 1292057, 1632072, 2385336, 2584114, 3876171, 5168228, 7752342, 10336456, 15504684, 31009368]

約数ペア:

[(1, 31009368), (2, 15504684), (3, 10336456), (4, 7752342), (6, 5168228), (8, 3876171), (12, 2584114), (13, 2385336), (19, 1632072), (24, 1292057), (26, 1192668), (38, 816036), (39, 795112), (52, 596334), (57, 544024), (76, 408018), (78, 397556), (104, 298167), (114, 272012), (152, 204009), (156, 198778), (228, 136006), (247, 125544), (312, 99389), (456, 68003), (494, 62772), (741, 41848), (988, 31386), (1482, 20924), (1976, 15693), (2964, 10462), (5231, 5928)]