2163987108

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{15107}}^1$

素因数の和:15313

約数の個数: 72

約数和(自身を含む): 5741281728

約数和(自身を除く): 3577294620

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 173, 207, 276, 346, 414, 519, 692, 828, 1038, 1557, 2076, 3114, 3979, 6228, 7958, 11937, 15107, 15916, 23874, 30214, 35811, 45321, 47748, 60428, 71622, 90642, 135963, 143244, 181284, 271926, 347461, 543852, 694922, 1042383, 1389844, 2084766, 2613511, 3127149, 4169532, 5227022, 6254298, 7840533, 10454044, 12508596, 15681066, 23521599, 31362132, 47043198, 60110753, 94086396, 120221506, 180332259, 240443012, 360664518, 540996777, 721329036, 1081993554, 2163987108]

約数ペア:

[(1, 2163987108), (2, 1081993554), (3, 721329036), (4, 540996777), (6, 360664518), (9, 240443012), (12, 180332259), (18, 120221506), (23, 94086396), (36, 60110753), (46, 47043198), (69, 31362132), (92, 23521599), (138, 15681066), (173, 12508596), (207, 10454044), (276, 7840533), (346, 6254298), (414, 5227022), (519, 4169532), (692, 3127149), (828, 2613511), (1038, 2084766), (1557, 1389844), (2076, 1042383), (3114, 694922), (3979, 543852), (6228, 347461), (7958, 271926), (11937, 181284), (15107, 143244), (15916, 135963), (23874, 90642), (30214, 71622), (35811, 60428), (45321, 47748)]