186641964

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{431}}^1\times {\mathrm{523}}^1$

素因数の和:987

約数の個数: 72

約数和(自身を含む): 494387712

約数和(自身を除く): 307745748

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 414, 431, 523, 828, 862, 1046, 1293, 1569, 1724, 2092, 2586, 3138, 3879, 4707, 5172, 6276, 7758, 9414, 9913, 12029, 15516, 18828, 19826, 24058, 29739, 36087, 39652, 48116, 59478, 72174, 89217, 108261, 118956, 144348, 178434, 216522, 225413, 356868, 433044, 450826, 676239, 901652, 1352478, 2028717, 2704956, 4057434, 5184499, 8114868, 10368998, 15553497, 20737996, 31106994, 46660491, 62213988, 93320982, 186641964]

約数ペア:

[(1, 186641964), (2, 93320982), (3, 62213988), (4, 46660491), (6, 31106994), (9, 20737996), (12, 15553497), (18, 10368998), (23, 8114868), (36, 5184499), (46, 4057434), (69, 2704956), (92, 2028717), (138, 1352478), (207, 901652), (276, 676239), (414, 450826), (431, 433044), (523, 356868), (828, 225413), (862, 216522), (1046, 178434), (1293, 144348), (1569, 118956), (1724, 108261), (2092, 89217), (2586, 72174), (3138, 59478), (3879, 48116), (4707, 39652), (5172, 36087), (6276, 29739), (7758, 24058), (9414, 19826), (9913, 18828), (12029, 15516)]