129216906

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{78887}}^1$

素因数の和:78915

約数の個数: 48

約数和(自身を含む): 344582784

約数和(自身を除く): 215365878

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 78887, 157774, 236661, 473322, 552209, 709983, 1025531, 1104418, 1419966, 1656627, 2051062, 3076593, 3313254, 4969881, 6153186, 7178717, 9229779, 9939762, 14357434, 18459558, 21536151, 43072302, 64608453, 129216906]

約数ペア:

[(1, 129216906), (2, 64608453), (3, 43072302), (6, 21536151), (7, 18459558), (9, 14357434), (13, 9939762), (14, 9229779), (18, 7178717), (21, 6153186), (26, 4969881), (39, 3313254), (42, 3076593), (63, 2051062), (78, 1656627), (91, 1419966), (117, 1104418), (126, 1025531), (182, 709983), (234, 552209), (273, 473322), (546, 236661), (819, 157774), (1638, 78887)]