168980006

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{823}}^1$

素因数の和:1040

約数の個数: 32

約数和(自身を含む): 280324800

約数和(自身を除く): 111344794

約数列:

[1, 2, 13, 26, 53, 106, 149, 298, 689, 823, 1378, 1646, 1937, 3874, 7897, 10699, 15794, 21398, 43619, 87238, 102661, 122627, 205322, 245254, 567047, 1134094, 1594151, 3188302, 6499231, 12998462, 84490003, 168980006]

約数ペア:

[(1, 168980006), (2, 84490003), (13, 12998462), (26, 6499231), (53, 3188302), (106, 1594151), (149, 1134094), (298, 567047), (689, 245254), (823, 205322), (1378, 122627), (1646, 102661), (1937, 87238), (3874, 43619), (7897, 21398), (10699, 15794)]