131408628

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{937}}^1$

素因数の和:1017

約数の個数: 96

約数和(自身を含む): 352988160

約数和(自身を除く): 221579532

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 29, 31, 39, 52, 58, 62, 78, 87, 93, 116, 124, 156, 174, 186, 348, 372, 377, 403, 754, 806, 899, 937, 1131, 1209, 1508, 1612, 1798, 1874, 2262, 2418, 2697, 2811, 3596, 3748, 4524, 4836, 5394, 5622, 10788, 11244, 11687, 12181, 23374, 24362, 27173, 29047, 35061, 36543, 46748, 48724, 54346, 58094, 70122, 73086, 81519, 87141, 108692, 116188, 140244, 146172, 163038, 174282, 326076, 348564, 353249, 377611, 706498, 755222, 842363, 1059747, 1132833, 1412996, 1510444, 1684726, 2119494, 2265666, 2527089, 3369452, 4238988, 4531332, 5054178, 10108356, 10950719, 21901438, 32852157, 43802876, 65704314, 131408628]

約数ペア:

[(1, 131408628), (2, 65704314), (3, 43802876), (4, 32852157), (6, 21901438), (12, 10950719), (13, 10108356), (26, 5054178), (29, 4531332), (31, 4238988), (39, 3369452), (52, 2527089), (58, 2265666), (62, 2119494), (78, 1684726), (87, 1510444), (93, 1412996), (116, 1132833), (124, 1059747), (156, 842363), (174, 755222), (186, 706498), (348, 377611), (372, 353249), (377, 348564), (403, 326076), (754, 174282), (806, 163038), (899, 146172), (937, 140244), (1131, 116188), (1209, 108692), (1508, 87141), (1612, 81519), (1798, 73086), (1874, 70122), (2262, 58094), (2418, 54346), (2697, 48724), (2811, 46748), (3596, 36543), (3748, 35061), (4524, 29047), (4836, 27173), (5394, 24362), (5622, 23374), (10788, 12181), (11244, 11687)]