128250252

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{6373}}^1$

素因数の和:6439

約数の個数: 72

約数和(自身を含む): 357300944

約数和(自身を除く): 229050692

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 43, 52, 78, 86, 117, 129, 156, 172, 234, 258, 387, 468, 516, 559, 774, 1118, 1548, 1677, 2236, 3354, 5031, 6373, 6708, 10062, 12746, 19119, 20124, 25492, 38238, 57357, 76476, 82849, 114714, 165698, 229428, 248547, 274039, 331396, 497094, 548078, 745641, 822117, 994188, 1096156, 1491282, 1644234, 2466351, 2982564, 3288468, 3562507, 4932702, 7125014, 9865404, 10687521, 14250028, 21375042, 32062563, 42750084, 64125126, 128250252]

約数ペア:

[(1, 128250252), (2, 64125126), (3, 42750084), (4, 32062563), (6, 21375042), (9, 14250028), (12, 10687521), (13, 9865404), (18, 7125014), (26, 4932702), (36, 3562507), (39, 3288468), (43, 2982564), (52, 2466351), (78, 1644234), (86, 1491282), (117, 1096156), (129, 994188), (156, 822117), (172, 745641), (234, 548078), (258, 497094), (387, 331396), (468, 274039), (516, 248547), (559, 229428), (774, 165698), (1118, 114714), (1548, 82849), (1677, 76476), (2236, 57357), (3354, 38238), (5031, 25492), (6373, 20124), (6708, 19119), (10062, 12746)]