131217012

素因数分解:

$2^2\times 3^2\times {\mathrm{263}}^1\times {\mathrm{13859}}^1$

素因数の和:14132

約数の個数: 36

約数和(自身を含む): 332972640

約数和(自身を除く): 201755628

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 263, 526, 789, 1052, 1578, 2367, 3156, 4734, 9468, 13859, 27718, 41577, 55436, 83154, 124731, 166308, 249462, 498924, 3644917, 7289834, 10934751, 14579668, 21869502, 32804253, 43739004, 65608506, 131217012]

約数ペア:

[(1, 131217012), (2, 65608506), (3, 43739004), (4, 32804253), (6, 21869502), (9, 14579668), (12, 10934751), (18, 7289834), (36, 3644917), (263, 498924), (526, 249462), (789, 166308), (1052, 124731), (1578, 83154), (2367, 55436), (3156, 41577), (4734, 27718), (9468, 13859)]