51254532

素因数分解:

$2^2\times 3^{10}\times 7^1\times {\mathrm{31}}^1$

素因数の和:72

約数の個数: 132

約数和(自身を含む): 158722816

約数和(自身を除く): 107468284

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 31, 36, 42, 54, 62, 63, 81, 84, 93, 108, 124, 126, 162, 186, 189, 217, 243, 252, 279, 324, 372, 378, 434, 486, 558, 567, 651, 729, 756, 837, 868, 972, 1116, 1134, 1302, 1458, 1674, 1701, 1953, 2187, 2268, 2511, 2604, 2916, 3348, 3402, 3906, 4374, 5022, 5103, 5859, 6561, 6804, 7533, 7812, 8748, 10044, 10206, 11718, 13122, 15066, 15309, 17577, 19683, 20412, 22599, 23436, 26244, 30132, 30618, 35154, 39366, 45198, 45927, 52731, 59049, 61236, 67797, 70308, 78732, 90396, 91854, 105462, 118098, 135594, 137781, 158193, 183708, 203391, 210924, 236196, 271188, 275562, 316386, 406782, 413343, 474579, 551124, 610173, 632772, 813564, 826686, 949158, 1220346, 1423737, 1653372, 1830519, 1898316, 2440692, 2847474, 3661038, 4271211, 5694948, 7322076, 8542422, 12813633, 17084844, 25627266, 51254532]

約数ペア:

[(1, 51254532), (2, 25627266), (3, 17084844), (4, 12813633), (6, 8542422), (7, 7322076), (9, 5694948), (12, 4271211), (14, 3661038), (18, 2847474), (21, 2440692), (27, 1898316), (28, 1830519), (31, 1653372), (36, 1423737), (42, 1220346), (54, 949158), (62, 826686), (63, 813564), (81, 632772), (84, 610173), (93, 551124), (108, 474579), (124, 413343), (126, 406782), (162, 316386), (186, 275562), (189, 271188), (217, 236196), (243, 210924), (252, 203391), (279, 183708), (324, 158193), (372, 137781), (378, 135594), (434, 118098), (486, 105462), (558, 91854), (567, 90396), (651, 78732), (729, 70308), (756, 67797), (837, 61236), (868, 59049), (972, 52731), (1116, 45927), (1134, 45198), (1302, 39366), (1458, 35154), (1674, 30618), (1701, 30132), (1953, 26244), (2187, 23436), (2268, 22599), (2511, 20412), (2604, 19683), (2916, 17577), (3348, 15309), (3402, 15066), (3906, 13122), (4374, 11718), (5022, 10206), (5103, 10044), (5859, 8748), (6561, 7812), (6804, 7533)]