81793734

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{349}}^1$

素因数の和:485

約数の個数: 64

約数和(自身を含む): 185068800

約数和(自身を除く): 103275066

約数列:

[1, 2, 3, 6, 11, 22, 33, 53, 66, 67, 106, 134, 159, 201, 318, 349, 402, 583, 698, 737, 1047, 1166, 1474, 1749, 2094, 2211, 3498, 3551, 3839, 4422, 7102, 7678, 10653, 11517, 18497, 21306, 23034, 23383, 36994, 39061, 46766, 55491, 70149, 78122, 110982, 117183, 140298, 203467, 234366, 257213, 406934, 514426, 610401, 771639, 1220802, 1239299, 1543278, 2478598, 3717897, 7435794, 13632289, 27264578, 40896867, 81793734]

約数ペア:

[(1, 81793734), (2, 40896867), (3, 27264578), (6, 13632289), (11, 7435794), (22, 3717897), (33, 2478598), (53, 1543278), (66, 1239299), (67, 1220802), (106, 771639), (134, 610401), (159, 514426), (201, 406934), (318, 257213), (349, 234366), (402, 203467), (583, 140298), (698, 117183), (737, 110982), (1047, 78122), (1166, 70149), (1474, 55491), (1749, 46766), (2094, 39061), (2211, 36994), (3498, 23383), (3551, 23034), (3839, 21306), (4422, 18497), (7102, 11517), (7678, 10653)]