131686872

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{317}}^1\times {\mathrm{911}}^1$

素因数の和:1256

約数の個数: 64

約数和(自身を含む): 348019200

約数和(自身を除く): 216332328

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 317, 456, 634, 911, 951, 1268, 1822, 1902, 2536, 2733, 3644, 3804, 5466, 6023, 7288, 7608, 10932, 12046, 17309, 18069, 21864, 24092, 34618, 36138, 48184, 51927, 69236, 72276, 103854, 138472, 144552, 207708, 288787, 415416, 577574, 866361, 1155148, 1732722, 2310296, 3465444, 5486953, 6930888, 10973906, 16460859, 21947812, 32921718, 43895624, 65843436, 131686872]

約数ペア:

[(1, 131686872), (2, 65843436), (3, 43895624), (4, 32921718), (6, 21947812), (8, 16460859), (12, 10973906), (19, 6930888), (24, 5486953), (38, 3465444), (57, 2310296), (76, 1732722), (114, 1155148), (152, 866361), (228, 577574), (317, 415416), (456, 288787), (634, 207708), (911, 144552), (951, 138472), (1268, 103854), (1822, 72276), (1902, 69236), (2536, 51927), (2733, 48184), (3644, 36138), (3804, 34618), (5466, 24092), (6023, 21864), (7288, 18069), (7608, 17309), (10932, 12046)]