68619327

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1$

素因数の和:248

約数の個数: 64

約数和(自身を含む): 118278144

約数和(自身を除く): 49658817

約数列:

[1, 3, 7, 17, 21, 23, 51, 61, 69, 119, 137, 161, 183, 357, 391, 411, 427, 483, 959, 1037, 1173, 1281, 1403, 2329, 2737, 2877, 3111, 3151, 4209, 6987, 7259, 8211, 8357, 9453, 9821, 16303, 21777, 22057, 23851, 25071, 29463, 48909, 53567, 58499, 66171, 71553, 142069, 160701, 166957, 175497, 192211, 374969, 426207, 500871, 576633, 994483, 1124907, 1345477, 2983449, 3267587, 4036431, 9802761, 22873109, 68619327]

約数ペア:

[(1, 68619327), (3, 22873109), (7, 9802761), (17, 4036431), (21, 3267587), (23, 2983449), (51, 1345477), (61, 1124907), (69, 994483), (119, 576633), (137, 500871), (161, 426207), (183, 374969), (357, 192211), (391, 175497), (411, 166957), (427, 160701), (483, 142069), (959, 71553), (1037, 66171), (1173, 58499), (1281, 53567), (1403, 48909), (2329, 29463), (2737, 25071), (2877, 23851), (3111, 22057), (3151, 21777), (4209, 16303), (6987, 9821), (7259, 9453), (8211, 8357)]