81472392

素因数分解:

$2^3\times 3^4\times {\mathrm{59}}^1\times {\mathrm{2131}}^1$

素因数の和:2208

約数の個数: 80

約数和(自身を含む): 232174800

約数和(自身を除く): 150702408

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 59, 72, 81, 108, 118, 162, 177, 216, 236, 324, 354, 472, 531, 648, 708, 1062, 1416, 1593, 2124, 2131, 3186, 4248, 4262, 4779, 6372, 6393, 8524, 9558, 12744, 12786, 17048, 19116, 19179, 25572, 38232, 38358, 51144, 57537, 76716, 115074, 125729, 153432, 172611, 230148, 251458, 345222, 377187, 460296, 502916, 690444, 754374, 1005832, 1131561, 1380888, 1508748, 2263122, 3017496, 3394683, 4526244, 6789366, 9052488, 10184049, 13578732, 20368098, 27157464, 40736196, 81472392]

約数ペア:

[(1, 81472392), (2, 40736196), (3, 27157464), (4, 20368098), (6, 13578732), (8, 10184049), (9, 9052488), (12, 6789366), (18, 4526244), (24, 3394683), (27, 3017496), (36, 2263122), (54, 1508748), (59, 1380888), (72, 1131561), (81, 1005832), (108, 754374), (118, 690444), (162, 502916), (177, 460296), (216, 377187), (236, 345222), (324, 251458), (354, 230148), (472, 172611), (531, 153432), (648, 125729), (708, 115074), (1062, 76716), (1416, 57537), (1593, 51144), (2124, 38358), (2131, 38232), (3186, 25572), (4248, 19179), (4262, 19116), (4779, 17048), (6372, 12786), (6393, 12744), (8524, 9558)]