168357532

素因数分解:

$2^2\times 7^2\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1$

素因数の和:311

約数の個数: 72

約数和(自身を含む): 353928960

約数和(自身を除く): 185571428

約数列:

[1, 2, 4, 7, 14, 28, 49, 79, 83, 98, 131, 158, 166, 196, 262, 316, 332, 524, 553, 581, 917, 1106, 1162, 1834, 2212, 2324, 3668, 3871, 4067, 6419, 6557, 7742, 8134, 10349, 10873, 12838, 13114, 15484, 16268, 20698, 21746, 25676, 26228, 41396, 43492, 45899, 72443, 76111, 91798, 144886, 152222, 183596, 289772, 304444, 321293, 507101, 532777, 642586, 858967, 1014202, 1065554, 1285172, 1717934, 2028404, 2131108, 3435868, 6012769, 12025538, 24051076, 42089383, 84178766, 168357532]

約数ペア:

[(1, 168357532), (2, 84178766), (4, 42089383), (7, 24051076), (14, 12025538), (28, 6012769), (49, 3435868), (79, 2131108), (83, 2028404), (98, 1717934), (131, 1285172), (158, 1065554), (166, 1014202), (196, 858967), (262, 642586), (316, 532777), (332, 507101), (524, 321293), (553, 304444), (581, 289772), (917, 183596), (1106, 152222), (1162, 144886), (1834, 91798), (2212, 76111), (2324, 72443), (3668, 45899), (3871, 43492), (4067, 41396), (6419, 26228), (6557, 25676), (7742, 21746), (8134, 20698), (10349, 16268), (10873, 15484), (12838, 13114)]