71223912

素因数分解:

$2^3\times 3^2\times {\mathrm{239}}^1\times {\mathrm{4139}}^1$

素因数の和:4390

約数の個数: 48

約数和(自身を含む): 193752000

約数和(自身を除く): 122528088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 239, 478, 717, 956, 1434, 1912, 2151, 2868, 4139, 4302, 5736, 8278, 8604, 12417, 16556, 17208, 24834, 33112, 37251, 49668, 74502, 99336, 149004, 298008, 989221, 1978442, 2967663, 3956884, 5935326, 7913768, 8902989, 11870652, 17805978, 23741304, 35611956, 71223912]

約数ペア:

[(1, 71223912), (2, 35611956), (3, 23741304), (4, 17805978), (6, 11870652), (8, 8902989), (9, 7913768), (12, 5935326), (18, 3956884), (24, 2967663), (36, 1978442), (72, 989221), (239, 298008), (478, 149004), (717, 99336), (956, 74502), (1434, 49668), (1912, 37251), (2151, 33112), (2868, 24834), (4139, 17208), (4302, 16556), (5736, 12417), (8278, 8604)]