127789452

素因数分解:

$2^2\times 3^2\times 7^3\times {\mathrm{79}}^1\times {\mathrm{131}}^1$

素因数の和:241

約数の個数: 144

約数和(自身を含む): 384384000

約数和(自身を除く): 256594548

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 79, 84, 98, 126, 131, 147, 158, 196, 237, 252, 262, 294, 316, 343, 393, 441, 474, 524, 553, 588, 686, 711, 786, 882, 917, 948, 1029, 1106, 1179, 1372, 1422, 1572, 1659, 1764, 1834, 2058, 2212, 2358, 2751, 2844, 3087, 3318, 3668, 3871, 4116, 4716, 4977, 5502, 6174, 6419, 6636, 7742, 8253, 9954, 10349, 11004, 11613, 12348, 12838, 15484, 16506, 19257, 19908, 20698, 23226, 25676, 27097, 31047, 33012, 34839, 38514, 41396, 44933, 46452, 54194, 57771, 62094, 69678, 72443, 77028, 81291, 89866, 93141, 108388, 115542, 124188, 134799, 139356, 144886, 162582, 179732, 186282, 217329, 231084, 243873, 269598, 289772, 325164, 372564, 404397, 434658, 487746, 507101, 539196, 651987, 808794, 869316, 975492, 1014202, 1303974, 1521303, 1617588, 2028404, 2607948, 3042606, 3549707, 4563909, 6085212, 7099414, 9127818, 10649121, 14198828, 18255636, 21298242, 31947363, 42596484, 63894726, 127789452]

約数ペア:

[(1, 127789452), (2, 63894726), (3, 42596484), (4, 31947363), (6, 21298242), (7, 18255636), (9, 14198828), (12, 10649121), (14, 9127818), (18, 7099414), (21, 6085212), (28, 4563909), (36, 3549707), (42, 3042606), (49, 2607948), (63, 2028404), (79, 1617588), (84, 1521303), (98, 1303974), (126, 1014202), (131, 975492), (147, 869316), (158, 808794), (196, 651987), (237, 539196), (252, 507101), (262, 487746), (294, 434658), (316, 404397), (343, 372564), (393, 325164), (441, 289772), (474, 269598), (524, 243873), (553, 231084), (588, 217329), (686, 186282), (711, 179732), (786, 162582), (882, 144886), (917, 139356), (948, 134799), (1029, 124188), (1106, 115542), (1179, 108388), (1372, 93141), (1422, 89866), (1572, 81291), (1659, 77028), (1764, 72443), (1834, 69678), (2058, 62094), (2212, 57771), (2358, 54194), (2751, 46452), (2844, 44933), (3087, 41396), (3318, 38514), (3668, 34839), (3871, 33012), (4116, 31047), (4716, 27097), (4977, 25676), (5502, 23226), (6174, 20698), (6419, 19908), (6636, 19257), (7742, 16506), (8253, 15484), (9954, 12838), (10349, 12348), (11004, 11613)]