66971688

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{1471}}^1$

素因数の和:1758

約数の個数: 64

約数和(自身を含む): 192184320

約数和(自身を除く): 125212632

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 271, 542, 813, 1084, 1471, 1626, 1897, 2168, 2942, 3252, 3794, 4413, 5691, 5884, 6504, 7588, 8826, 10297, 11382, 11768, 15176, 17652, 20594, 22764, 30891, 35304, 41188, 45528, 61782, 82376, 123564, 247128, 398641, 797282, 1195923, 1594564, 2391846, 2790487, 3189128, 4783692, 5580974, 8371461, 9567384, 11161948, 16742922, 22323896, 33485844, 66971688]

約数ペア:

[(1, 66971688), (2, 33485844), (3, 22323896), (4, 16742922), (6, 11161948), (7, 9567384), (8, 8371461), (12, 5580974), (14, 4783692), (21, 3189128), (24, 2790487), (28, 2391846), (42, 1594564), (56, 1195923), (84, 797282), (168, 398641), (271, 247128), (542, 123564), (813, 82376), (1084, 61782), (1471, 45528), (1626, 41188), (1897, 35304), (2168, 30891), (2942, 22764), (3252, 20594), (3794, 17652), (4413, 15176), (5691, 11768), (5884, 11382), (6504, 10297), (7588, 8826)]