90785556

素因数分解:

$2^2\times 3^3\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{173}}^1$

素因数の和:342

約数の個数: 96

約数和(自身を含む): 244379520

約数和(自身を除く): 153593964

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 43, 54, 86, 108, 113, 129, 172, 173, 226, 258, 339, 346, 387, 452, 516, 519, 678, 692, 774, 1017, 1038, 1161, 1356, 1548, 1557, 2034, 2076, 2322, 3051, 3114, 4068, 4644, 4671, 4859, 6102, 6228, 7439, 9342, 9718, 12204, 14577, 14878, 18684, 19436, 19549, 22317, 29154, 29756, 39098, 43731, 44634, 58308, 58647, 66951, 78196, 87462, 89268, 117294, 131193, 133902, 174924, 175941, 200853, 234588, 262386, 267804, 351882, 401706, 524772, 527823, 703764, 803412, 840607, 1055646, 1681214, 2111292, 2521821, 3362428, 5043642, 7565463, 10087284, 15130926, 22696389, 30261852, 45392778, 90785556]

約数ペア:

[(1, 90785556), (2, 45392778), (3, 30261852), (4, 22696389), (6, 15130926), (9, 10087284), (12, 7565463), (18, 5043642), (27, 3362428), (36, 2521821), (43, 2111292), (54, 1681214), (86, 1055646), (108, 840607), (113, 803412), (129, 703764), (172, 527823), (173, 524772), (226, 401706), (258, 351882), (339, 267804), (346, 262386), (387, 234588), (452, 200853), (516, 175941), (519, 174924), (678, 133902), (692, 131193), (774, 117294), (1017, 89268), (1038, 87462), (1161, 78196), (1356, 66951), (1548, 58647), (1557, 58308), (2034, 44634), (2076, 43731), (2322, 39098), (3051, 29756), (3114, 29154), (4068, 22317), (4644, 19549), (4671, 19436), (4859, 18684), (6102, 14878), (6228, 14577), (7439, 12204), (9342, 9718)]