77447986

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{131}}^1\times {\mathrm{349}}^1$

素因数の和:511

約数の個数: 48

約数和(自身を含む): 147470400

約数和(自身を除く): 70022414

約数列:

[1, 2, 7, 11, 14, 22, 77, 121, 131, 154, 242, 262, 349, 698, 847, 917, 1441, 1694, 1834, 2443, 2882, 3839, 4886, 7678, 10087, 15851, 20174, 26873, 31702, 42229, 45719, 53746, 84458, 91438, 110957, 221914, 295603, 320033, 502909, 591206, 640066, 1005818, 3520363, 5531999, 7040726, 11063998, 38723993, 77447986]

約数ペア:

[(1, 77447986), (2, 38723993), (7, 11063998), (11, 7040726), (14, 5531999), (22, 3520363), (77, 1005818), (121, 640066), (131, 591206), (154, 502909), (242, 320033), (262, 295603), (349, 221914), (698, 110957), (847, 91438), (917, 84458), (1441, 53746), (1694, 45719), (1834, 42229), (2443, 31702), (2882, 26873), (3839, 20174), (4886, 15851), (7678, 10087)]