42807528

素因数分解:

$2^3\times 3^4\times {\mathrm{31}}^1\times {\mathrm{2131}}^1$

素因数の和:2180

約数の個数: 80

約数和(自身を含む): 123826560

約数和(自身を除く): 81019032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 31, 36, 54, 62, 72, 81, 93, 108, 124, 162, 186, 216, 248, 279, 324, 372, 558, 648, 744, 837, 1116, 1674, 2131, 2232, 2511, 3348, 4262, 5022, 6393, 6696, 8524, 10044, 12786, 17048, 19179, 20088, 25572, 38358, 51144, 57537, 66061, 76716, 115074, 132122, 153432, 172611, 198183, 230148, 264244, 345222, 396366, 460296, 528488, 594549, 690444, 792732, 1189098, 1380888, 1585464, 1783647, 2378196, 3567294, 4756392, 5350941, 7134588, 10701882, 14269176, 21403764, 42807528]

約数ペア:

[(1, 42807528), (2, 21403764), (3, 14269176), (4, 10701882), (6, 7134588), (8, 5350941), (9, 4756392), (12, 3567294), (18, 2378196), (24, 1783647), (27, 1585464), (31, 1380888), (36, 1189098), (54, 792732), (62, 690444), (72, 594549), (81, 528488), (93, 460296), (108, 396366), (124, 345222), (162, 264244), (186, 230148), (216, 198183), (248, 172611), (279, 153432), (324, 132122), (372, 115074), (558, 76716), (648, 66061), (744, 57537), (837, 51144), (1116, 38358), (1674, 25572), (2131, 20088), (2232, 19179), (2511, 17048), (3348, 12786), (4262, 10044), (5022, 8524), (6393, 6696)]