131729364

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{709}}^1$

素因数の和:1129

約数の個数: 72

約数和(自身を含む): 360006920

約数和(自身を除く): 228277556

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 397, 468, 709, 794, 1191, 1418, 1588, 2127, 2382, 2836, 3573, 4254, 4764, 5161, 6381, 7146, 8508, 9217, 10322, 12762, 14292, 15483, 18434, 20644, 25524, 27651, 30966, 36868, 46449, 55302, 61932, 82953, 92898, 110604, 165906, 185796, 281473, 331812, 562946, 844419, 1125892, 1688838, 2533257, 3377676, 3659149, 5066514, 7318298, 10133028, 10977447, 14636596, 21954894, 32932341, 43909788, 65864682, 131729364]

約数ペア:

[(1, 131729364), (2, 65864682), (3, 43909788), (4, 32932341), (6, 21954894), (9, 14636596), (12, 10977447), (13, 10133028), (18, 7318298), (26, 5066514), (36, 3659149), (39, 3377676), (52, 2533257), (78, 1688838), (117, 1125892), (156, 844419), (234, 562946), (397, 331812), (468, 281473), (709, 185796), (794, 165906), (1191, 110604), (1418, 92898), (1588, 82953), (2127, 61932), (2382, 55302), (2836, 46449), (3573, 36868), (4254, 30966), (4764, 27651), (5161, 25524), (6381, 20644), (7146, 18434), (8508, 15483), (9217, 14292), (10322, 12762)]