77971998

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{6709}}^1$

素因数の和:6876

約数の個数: 32

約数和(自身を含む): 169092000

約数和(自身を除く): 91120002

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 149, 298, 447, 894, 1937, 3874, 5811, 6709, 11622, 13418, 20127, 40254, 87217, 174434, 261651, 523302, 999641, 1999282, 2998923, 5997846, 12995333, 25990666, 38985999, 77971998]

約数ペア:

[(1, 77971998), (2, 38985999), (3, 25990666), (6, 12995333), (13, 5997846), (26, 2998923), (39, 1999282), (78, 999641), (149, 523302), (298, 261651), (447, 174434), (894, 87217), (1937, 40254), (3874, 20127), (5811, 13418), (6709, 11622)]