51415465556

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{2939}}^1\times {\mathrm{3697}}^1$

素因数の和:6673

約数の個数: 72

約数和(自身を含む): 111417485760

約数和(自身を除く): 60002020204

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 169, 182, 338, 364, 676, 1183, 2366, 2939, 3697, 4732, 5878, 7394, 11756, 14788, 20573, 25879, 38207, 41146, 48061, 51758, 76414, 82292, 96122, 103516, 152828, 192244, 267449, 336427, 496691, 534898, 624793, 672854, 993382, 1069796, 1249586, 1345708, 1986764, 2499172, 3476837, 4373551, 6953674, 8747102, 10865483, 13907348, 17494204, 21730966, 43461932, 76058381, 141251279, 152116762, 282502558, 304233524, 565005116, 988758953, 1836266627, 1977517906, 3672533254, 3955035812, 7345066508, 12853866389, 25707732778, 51415465556]

約数ペア:

[(1, 51415465556), (2, 25707732778), (4, 12853866389), (7, 7345066508), (13, 3955035812), (14, 3672533254), (26, 1977517906), (28, 1836266627), (52, 988758953), (91, 565005116), (169, 304233524), (182, 282502558), (338, 152116762), (364, 141251279), (676, 76058381), (1183, 43461932), (2366, 21730966), (2939, 17494204), (3697, 13907348), (4732, 10865483), (5878, 8747102), (7394, 6953674), (11756, 4373551), (14788, 3476837), (20573, 2499172), (25879, 1986764), (38207, 1345708), (41146, 1249586), (48061, 1069796), (51758, 993382), (76414, 672854), (82292, 624793), (96122, 534898), (103516, 496691), (152828, 336427), (192244, 267449)]