85578516

素因数分解:

$2^2\times 3^2\times {\mathrm{109}}^1\times {\mathrm{113}}^1\times {\mathrm{193}}^1$

素因数の和:425

約数の個数: 72

約数和(自身を含む): 221381160

約数和(自身を除く): 135802644

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 109, 113, 193, 218, 226, 327, 339, 386, 436, 452, 579, 654, 678, 772, 981, 1017, 1158, 1308, 1356, 1737, 1962, 2034, 2316, 3474, 3924, 4068, 6948, 12317, 21037, 21809, 24634, 36951, 42074, 43618, 49268, 63111, 65427, 73902, 84148, 87236, 110853, 126222, 130854, 147804, 189333, 196281, 221706, 252444, 261708, 378666, 392562, 443412, 757332, 785124, 2377181, 4754362, 7131543, 9508724, 14263086, 21394629, 28526172, 42789258, 85578516]

約数ペア:

[(1, 85578516), (2, 42789258), (3, 28526172), (4, 21394629), (6, 14263086), (9, 9508724), (12, 7131543), (18, 4754362), (36, 2377181), (109, 785124), (113, 757332), (193, 443412), (218, 392562), (226, 378666), (327, 261708), (339, 252444), (386, 221706), (436, 196281), (452, 189333), (579, 147804), (654, 130854), (678, 126222), (772, 110853), (981, 87236), (1017, 84148), (1158, 73902), (1308, 65427), (1356, 63111), (1737, 49268), (1962, 43618), (2034, 42074), (2316, 36951), (3474, 24634), (3924, 21809), (4068, 21037), (6948, 12317)]