81553104

素因数分解:

$2^4\times 3^2\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{331}}^1$

素因数の和:433

約数の個数: 120

約数和(自身を含む): 240832800

約数和(自身を除く): 159279696

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 36, 48, 58, 59, 72, 87, 116, 118, 144, 174, 177, 232, 236, 261, 331, 348, 354, 464, 472, 522, 531, 662, 696, 708, 944, 993, 1044, 1062, 1324, 1392, 1416, 1711, 1986, 2088, 2124, 2648, 2832, 2979, 3422, 3972, 4176, 4248, 5133, 5296, 5958, 6844, 7944, 8496, 9599, 10266, 11916, 13688, 15399, 15888, 19198, 19529, 20532, 23832, 27376, 28797, 30798, 38396, 39058, 41064, 47664, 57594, 58587, 61596, 76792, 78116, 82128, 86391, 115188, 117174, 123192, 153584, 156232, 172782, 175761, 230376, 234348, 246384, 312464, 345564, 351522, 460752, 468696, 566341, 691128, 703044, 937392, 1132682, 1382256, 1406088, 1699023, 2265364, 2812176, 3398046, 4530728, 5097069, 6796092, 9061456, 10194138, 13592184, 20388276, 27184368, 40776552, 81553104]

約数ペア:

[(1, 81553104), (2, 40776552), (3, 27184368), (4, 20388276), (6, 13592184), (8, 10194138), (9, 9061456), (12, 6796092), (16, 5097069), (18, 4530728), (24, 3398046), (29, 2812176), (36, 2265364), (48, 1699023), (58, 1406088), (59, 1382256), (72, 1132682), (87, 937392), (116, 703044), (118, 691128), (144, 566341), (174, 468696), (177, 460752), (232, 351522), (236, 345564), (261, 312464), (331, 246384), (348, 234348), (354, 230376), (464, 175761), (472, 172782), (522, 156232), (531, 153584), (662, 123192), (696, 117174), (708, 115188), (944, 86391), (993, 82128), (1044, 78116), (1062, 76792), (1324, 61596), (1392, 58587), (1416, 57594), (1711, 47664), (1986, 41064), (2088, 39058), (2124, 38396), (2648, 30798), (2832, 28797), (2979, 27376), (3422, 23832), (3972, 20532), (4176, 19529), (4248, 19198), (5133, 15888), (5296, 15399), (5958, 13688), (6844, 11916), (7944, 10266), (8496, 9599)]