161659728

素因数分解:

$2^4\times 3^2\times {\mathrm{569}}^1\times {\mathrm{1973}}^1$

素因数の和:2556

約数の個数: 60

約数和(自身を含む): 453447540

約数和(自身を除く): 291787812

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 569, 1138, 1707, 1973, 2276, 3414, 3946, 4552, 5121, 5919, 6828, 7892, 9104, 10242, 11838, 13656, 15784, 17757, 20484, 23676, 27312, 31568, 35514, 40968, 47352, 71028, 81936, 94704, 142056, 284112, 1122637, 2245274, 3367911, 4490548, 6735822, 8981096, 10103733, 13471644, 17962192, 20207466, 26943288, 40414932, 53886576, 80829864, 161659728]

約数ペア:

[(1, 161659728), (2, 80829864), (3, 53886576), (4, 40414932), (6, 26943288), (8, 20207466), (9, 17962192), (12, 13471644), (16, 10103733), (18, 8981096), (24, 6735822), (36, 4490548), (48, 3367911), (72, 2245274), (144, 1122637), (569, 284112), (1138, 142056), (1707, 94704), (1973, 81936), (2276, 71028), (3414, 47352), (3946, 40968), (4552, 35514), (5121, 31568), (5919, 27312), (6828, 23676), (7892, 20484), (9104, 17757), (10242, 15784), (11838, 13656)]