131605292

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1$

素因数の和:271

約数の個数: 96

約数和(自身を含む): 298045440

約数和(自身を除く): 166440148

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 52, 62, 91, 107, 109, 124, 182, 214, 217, 218, 364, 403, 428, 434, 436, 749, 763, 806, 868, 1391, 1417, 1498, 1526, 1612, 2782, 2821, 2834, 2996, 3052, 3317, 3379, 5564, 5642, 5668, 6634, 6758, 9737, 9919, 11284, 11663, 13268, 13516, 19474, 19838, 23219, 23326, 23653, 38948, 39676, 43121, 43927, 46438, 46652, 47306, 81641, 86242, 87854, 92876, 94612, 151619, 163282, 172484, 175708, 301847, 303238, 307489, 326564, 361553, 603694, 606476, 614978, 723106, 1061333, 1207388, 1229956, 1446212, 2122666, 2530871, 4245332, 4700189, 5061742, 9400378, 10123484, 18800756, 32901323, 65802646, 131605292]

約数ペア:

[(1, 131605292), (2, 65802646), (4, 32901323), (7, 18800756), (13, 10123484), (14, 9400378), (26, 5061742), (28, 4700189), (31, 4245332), (52, 2530871), (62, 2122666), (91, 1446212), (107, 1229956), (109, 1207388), (124, 1061333), (182, 723106), (214, 614978), (217, 606476), (218, 603694), (364, 361553), (403, 326564), (428, 307489), (434, 303238), (436, 301847), (749, 175708), (763, 172484), (806, 163282), (868, 151619), (1391, 94612), (1417, 92876), (1498, 87854), (1526, 86242), (1612, 81641), (2782, 47306), (2821, 46652), (2834, 46438), (2996, 43927), (3052, 43121), (3317, 39676), (3379, 38948), (5564, 23653), (5642, 23326), (5668, 23219), (6634, 19838), (6758, 19474), (9737, 13516), (9919, 13268), (11284, 11663)]