127937628

素因数分解:

$2^2\times 3^2\times 7^3\times {\mathrm{13}}^1\times {\mathrm{797}}^1$

素因数の和:841

約数の個数: 144

約数和(自身を含む): 406660800

約数和(自身を除く): 278723172

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 49, 52, 63, 78, 84, 91, 98, 117, 126, 147, 156, 182, 196, 234, 252, 273, 294, 343, 364, 441, 468, 546, 588, 637, 686, 797, 819, 882, 1029, 1092, 1274, 1372, 1594, 1638, 1764, 1911, 2058, 2391, 2548, 3087, 3188, 3276, 3822, 4116, 4459, 4782, 5579, 5733, 6174, 7173, 7644, 8918, 9564, 10361, 11158, 11466, 12348, 13377, 14346, 16737, 17836, 20722, 22316, 22932, 26754, 28692, 31083, 33474, 39053, 40131, 41444, 50211, 53508, 62166, 66948, 72527, 78106, 80262, 93249, 100422, 117159, 124332, 145054, 156212, 160524, 186498, 200844, 217581, 234318, 273371, 290108, 351477, 372996, 435162, 468636, 507689, 546742, 652743, 702954, 820113, 870324, 1015378, 1093484, 1305486, 1405908, 1523067, 1640226, 2030756, 2460339, 2610972, 3046134, 3280452, 3553823, 4569201, 4920678, 6092268, 7107646, 9138402, 9841356, 10661469, 14215292, 18276804, 21322938, 31984407, 42645876, 63968814, 127937628]

約数ペア:

[(1, 127937628), (2, 63968814), (3, 42645876), (4, 31984407), (6, 21322938), (7, 18276804), (9, 14215292), (12, 10661469), (13, 9841356), (14, 9138402), (18, 7107646), (21, 6092268), (26, 4920678), (28, 4569201), (36, 3553823), (39, 3280452), (42, 3046134), (49, 2610972), (52, 2460339), (63, 2030756), (78, 1640226), (84, 1523067), (91, 1405908), (98, 1305486), (117, 1093484), (126, 1015378), (147, 870324), (156, 820113), (182, 702954), (196, 652743), (234, 546742), (252, 507689), (273, 468636), (294, 435162), (343, 372996), (364, 351477), (441, 290108), (468, 273371), (546, 234318), (588, 217581), (637, 200844), (686, 186498), (797, 160524), (819, 156212), (882, 145054), (1029, 124332), (1092, 117159), (1274, 100422), (1372, 93249), (1594, 80262), (1638, 78106), (1764, 72527), (1911, 66948), (2058, 62166), (2391, 53508), (2548, 50211), (3087, 41444), (3188, 40131), (3276, 39053), (3822, 33474), (4116, 31083), (4459, 28692), (4782, 26754), (5579, 22932), (5733, 22316), (6174, 20722), (7173, 17836), (7644, 16737), (8918, 14346), (9564, 13377), (10361, 12348), (11158, 11466)]