81245208

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^2\times {\mathrm{101}}^1\times {\mathrm{277}}^1$

素因数の和:409

約数の個数: 96

約数和(自身を含む): 226280880

約数和(自身を除く): 145035672

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 101, 121, 132, 202, 242, 264, 277, 303, 363, 404, 484, 554, 606, 726, 808, 831, 968, 1108, 1111, 1212, 1452, 1662, 2216, 2222, 2424, 2904, 3047, 3324, 3333, 4444, 6094, 6648, 6666, 8888, 9141, 12188, 12221, 13332, 18282, 24376, 24442, 26664, 27977, 33517, 36564, 36663, 48884, 55954, 67034, 73128, 73326, 83931, 97768, 100551, 111908, 134068, 146652, 167862, 201102, 223816, 268136, 293304, 307747, 335724, 402204, 615494, 671448, 804408, 923241, 1230988, 1846482, 2461976, 3385217, 3692964, 6770434, 7385928, 10155651, 13540868, 20311302, 27081736, 40622604, 81245208]

約数ペア:

[(1, 81245208), (2, 40622604), (3, 27081736), (4, 20311302), (6, 13540868), (8, 10155651), (11, 7385928), (12, 6770434), (22, 3692964), (24, 3385217), (33, 2461976), (44, 1846482), (66, 1230988), (88, 923241), (101, 804408), (121, 671448), (132, 615494), (202, 402204), (242, 335724), (264, 307747), (277, 293304), (303, 268136), (363, 223816), (404, 201102), (484, 167862), (554, 146652), (606, 134068), (726, 111908), (808, 100551), (831, 97768), (968, 83931), (1108, 73326), (1111, 73128), (1212, 67034), (1452, 55954), (1662, 48884), (2216, 36663), (2222, 36564), (2424, 33517), (2904, 27977), (3047, 26664), (3324, 24442), (3333, 24376), (4444, 18282), (6094, 13332), (6648, 12221), (6666, 12188), (8888, 9141)]