80672046

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2081}}^1$

素因数の和:2177

約数の個数: 64

約数和(自身を含む): 201470976

約数和(自身を除く): 120798930

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 71, 78, 91, 142, 182, 213, 273, 426, 497, 546, 923, 994, 1491, 1846, 2081, 2769, 2982, 4162, 5538, 6243, 6461, 12486, 12922, 14567, 19383, 27053, 29134, 38766, 43701, 54106, 81159, 87402, 147751, 162318, 189371, 295502, 378742, 443253, 568113, 886506, 1034257, 1136226, 1920763, 2068514, 3102771, 3841526, 5762289, 6205542, 11524578, 13445341, 26890682, 40336023, 80672046]

約数ペア:

[(1, 80672046), (2, 40336023), (3, 26890682), (6, 13445341), (7, 11524578), (13, 6205542), (14, 5762289), (21, 3841526), (26, 3102771), (39, 2068514), (42, 1920763), (71, 1136226), (78, 1034257), (91, 886506), (142, 568113), (182, 443253), (213, 378742), (273, 295502), (426, 189371), (497, 162318), (546, 147751), (923, 87402), (994, 81159), (1491, 54106), (1846, 43701), (2081, 38766), (2769, 29134), (2982, 27053), (4162, 19383), (5538, 14567), (6243, 12922), (6461, 12486)]