71789904

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^2\times {\mathrm{1381}}^1$

素因数の和:1433

約数の個数: 90

約数和(自身を含む): 212196426

約数和(自身を除く): 140406522

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 48, 57, 72, 76, 114, 144, 152, 171, 228, 304, 342, 361, 456, 684, 722, 912, 1083, 1368, 1381, 1444, 2166, 2736, 2762, 2888, 3249, 4143, 4332, 5524, 5776, 6498, 8286, 8664, 11048, 12429, 12996, 16572, 17328, 22096, 24858, 25992, 26239, 33144, 49716, 51984, 52478, 66288, 78717, 99432, 104956, 157434, 198864, 209912, 236151, 314868, 419824, 472302, 498541, 629736, 944604, 997082, 1259472, 1495623, 1889208, 1994164, 2991246, 3778416, 3988328, 4486869, 5982492, 7976656, 8973738, 11964984, 17947476, 23929968, 35894952, 71789904]

約数ペア:

[(1, 71789904), (2, 35894952), (3, 23929968), (4, 17947476), (6, 11964984), (8, 8973738), (9, 7976656), (12, 5982492), (16, 4486869), (18, 3988328), (19, 3778416), (24, 2991246), (36, 1994164), (38, 1889208), (48, 1495623), (57, 1259472), (72, 997082), (76, 944604), (114, 629736), (144, 498541), (152, 472302), (171, 419824), (228, 314868), (304, 236151), (342, 209912), (361, 198864), (456, 157434), (684, 104956), (722, 99432), (912, 78717), (1083, 66288), (1368, 52478), (1381, 51984), (1444, 49716), (2166, 33144), (2736, 26239), (2762, 25992), (2888, 24858), (3249, 22096), (4143, 17328), (4332, 16572), (5524, 12996), (5776, 12429), (6498, 11048), (8286, 8664)]