71432784

素因数分解:

$2^4\times 3^2\times {\mathrm{211}}^1\times {\mathrm{2351}}^1$

素因数の和:2576

約数の個数: 60

約数和(自身を含む): 200945472

約数和(自身を除く): 129512688

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 211, 422, 633, 844, 1266, 1688, 1899, 2351, 2532, 3376, 3798, 4702, 5064, 7053, 7596, 9404, 10128, 14106, 15192, 18808, 21159, 28212, 30384, 37616, 42318, 56424, 84636, 112848, 169272, 338544, 496061, 992122, 1488183, 1984244, 2976366, 3968488, 4464549, 5952732, 7936976, 8929098, 11905464, 17858196, 23810928, 35716392, 71432784]

約数ペア:

[(1, 71432784), (2, 35716392), (3, 23810928), (4, 17858196), (6, 11905464), (8, 8929098), (9, 7936976), (12, 5952732), (16, 4464549), (18, 3968488), (24, 2976366), (36, 1984244), (48, 1488183), (72, 992122), (144, 496061), (211, 338544), (422, 169272), (633, 112848), (844, 84636), (1266, 56424), (1688, 42318), (1899, 37616), (2351, 30384), (2532, 28212), (3376, 21159), (3798, 18808), (4702, 15192), (5064, 14106), (7053, 10128), (7596, 9404)]