71928144

素因数分解:

$2^4\times 3^2\times {\mathrm{457}}^1\times {\mathrm{1093}}^1$

素因数の和:1564

約数の個数: 60

約数和(自身を含む): 201923956

約数和(自身を除く): 129995812

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 457, 914, 1093, 1371, 1828, 2186, 2742, 3279, 3656, 4113, 4372, 5484, 6558, 7312, 8226, 8744, 9837, 10968, 13116, 16452, 17488, 19674, 21936, 26232, 32904, 39348, 52464, 65808, 78696, 157392, 499501, 999002, 1498503, 1998004, 2997006, 3996008, 4495509, 5994012, 7992016, 8991018, 11988024, 17982036, 23976048, 35964072, 71928144]

約数ペア:

[(1, 71928144), (2, 35964072), (3, 23976048), (4, 17982036), (6, 11988024), (8, 8991018), (9, 7992016), (12, 5994012), (16, 4495509), (18, 3996008), (24, 2997006), (36, 1998004), (48, 1498503), (72, 999002), (144, 499501), (457, 157392), (914, 78696), (1093, 65808), (1371, 52464), (1828, 39348), (2186, 32904), (2742, 26232), (3279, 21936), (3656, 19674), (4113, 17488), (4372, 16452), (5484, 13116), (6558, 10968), (7312, 9837), (8226, 8744)]