61890608

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{761}}^1$

素因数の和:822

約数の個数: 80

約数和(自身を含む): 142865856

約数和(自身を除く): 80975248

約数列:

[1, 2, 4, 8, 13, 16, 17, 23, 26, 34, 46, 52, 68, 92, 104, 136, 184, 208, 221, 272, 299, 368, 391, 442, 598, 761, 782, 884, 1196, 1522, 1564, 1768, 2392, 3044, 3128, 3536, 4784, 5083, 6088, 6256, 9893, 10166, 12176, 12937, 17503, 19786, 20332, 25874, 35006, 39572, 40664, 51748, 70012, 79144, 81328, 103496, 140024, 158288, 168181, 206992, 227539, 280048, 297551, 336362, 455078, 595102, 672724, 910156, 1190204, 1345448, 1820312, 2380408, 2690896, 3640624, 3868163, 4760816, 7736326, 15472652, 30945304, 61890608]

約数ペア:

[(1, 61890608), (2, 30945304), (4, 15472652), (8, 7736326), (13, 4760816), (16, 3868163), (17, 3640624), (23, 2690896), (26, 2380408), (34, 1820312), (46, 1345448), (52, 1190204), (68, 910156), (92, 672724), (104, 595102), (136, 455078), (184, 336362), (208, 297551), (221, 280048), (272, 227539), (299, 206992), (368, 168181), (391, 158288), (442, 140024), (598, 103496), (761, 81328), (782, 79144), (884, 70012), (1196, 51748), (1522, 40664), (1564, 39572), (1768, 35006), (2392, 25874), (3044, 20332), (3128, 19786), (3536, 17503), (4784, 12937), (5083, 12176), (6088, 10166), (6256, 9893)]