74348784

素因数分解:

$2^4\times 3^2\times {\mathrm{521}}^1\times {\mathrm{991}}^1$

素因数の和:1526

約数の個数: 60

約数和(自身を含む): 208683072

約数和(自身を除く): 134334288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 521, 991, 1042, 1563, 1982, 2084, 2973, 3126, 3964, 4168, 4689, 5946, 6252, 7928, 8336, 8919, 9378, 11892, 12504, 15856, 17838, 18756, 23784, 25008, 35676, 37512, 47568, 71352, 75024, 142704, 516311, 1032622, 1548933, 2065244, 3097866, 4130488, 4646799, 6195732, 8260976, 9293598, 12391464, 18587196, 24782928, 37174392, 74348784]

約数ペア:

[(1, 74348784), (2, 37174392), (3, 24782928), (4, 18587196), (6, 12391464), (8, 9293598), (9, 8260976), (12, 6195732), (16, 4646799), (18, 4130488), (24, 3097866), (36, 2065244), (48, 1548933), (72, 1032622), (144, 516311), (521, 142704), (991, 75024), (1042, 71352), (1563, 47568), (1982, 37512), (2084, 35676), (2973, 25008), (3126, 23784), (3964, 18756), (4168, 17838), (4689, 15856), (5946, 12504), (6252, 11892), (7928, 9378), (8336, 8919)]