139581176

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{1409}}^1$

素因数の和:1512

約数の個数: 64

約数和(自身を含む): 314712000

約数和(自身を除く): 175130824

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 61, 116, 122, 203, 232, 244, 406, 427, 488, 812, 854, 1409, 1624, 1708, 1769, 2818, 3416, 3538, 5636, 7076, 9863, 11272, 12383, 14152, 19726, 24766, 39452, 40861, 49532, 78904, 81722, 85949, 99064, 163444, 171898, 286027, 326888, 343796, 572054, 601643, 687592, 1144108, 1203286, 2288216, 2406572, 2492521, 4813144, 4985042, 9970084, 17447647, 19940168, 34895294, 69790588, 139581176]

約数ペア:

[(1, 139581176), (2, 69790588), (4, 34895294), (7, 19940168), (8, 17447647), (14, 9970084), (28, 4985042), (29, 4813144), (56, 2492521), (58, 2406572), (61, 2288216), (116, 1203286), (122, 1144108), (203, 687592), (232, 601643), (244, 572054), (406, 343796), (427, 326888), (488, 286027), (812, 171898), (854, 163444), (1409, 99064), (1624, 85949), (1708, 81722), (1769, 78904), (2818, 49532), (3416, 40861), (3538, 39452), (5636, 24766), (7076, 19726), (9863, 14152), (11272, 12383)]