83355428

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{197}}^1$

素因数の和:396

約数の個数: 48

約数和(自身を含む): 161441280

約数和(自身を除く): 78085852

約数列:

[1, 2, 4, 13, 26, 52, 79, 103, 158, 197, 206, 316, 394, 412, 788, 1027, 1339, 2054, 2561, 2678, 4108, 5122, 5356, 8137, 10244, 15563, 16274, 20291, 31126, 32548, 40582, 62252, 81164, 105781, 202319, 211562, 263783, 404638, 423124, 527566, 809276, 1055132, 1602989, 3205978, 6411956, 20838857, 41677714, 83355428]

約数ペア:

[(1, 83355428), (2, 41677714), (4, 20838857), (13, 6411956), (26, 3205978), (52, 1602989), (79, 1055132), (103, 809276), (158, 527566), (197, 423124), (206, 404638), (316, 263783), (394, 211562), (412, 202319), (788, 105781), (1027, 81164), (1339, 62252), (2054, 40582), (2561, 32548), (2678, 31126), (4108, 20291), (5122, 16274), (5356, 15563), (8137, 10244)]