81745884

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{6659}}^1$

素因数の和:6711

約数の個数: 72

約数和(自身を含む): 232727040

約数和(自身を除く): 150981156

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 31, 33, 36, 44, 62, 66, 93, 99, 124, 132, 186, 198, 279, 341, 372, 396, 558, 682, 1023, 1116, 1364, 2046, 3069, 4092, 6138, 6659, 12276, 13318, 19977, 26636, 39954, 59931, 73249, 79908, 119862, 146498, 206429, 219747, 239724, 292996, 412858, 439494, 619287, 659241, 825716, 878988, 1238574, 1318482, 1857861, 2270719, 2477148, 2636964, 3715722, 4541438, 6812157, 7431444, 9082876, 13624314, 20436471, 27248628, 40872942, 81745884]

約数ペア:

[(1, 81745884), (2, 40872942), (3, 27248628), (4, 20436471), (6, 13624314), (9, 9082876), (11, 7431444), (12, 6812157), (18, 4541438), (22, 3715722), (31, 2636964), (33, 2477148), (36, 2270719), (44, 1857861), (62, 1318482), (66, 1238574), (93, 878988), (99, 825716), (124, 659241), (132, 619287), (186, 439494), (198, 412858), (279, 292996), (341, 239724), (372, 219747), (396, 206429), (558, 146498), (682, 119862), (1023, 79908), (1116, 73249), (1364, 59931), (2046, 39954), (3069, 26636), (4092, 19977), (6138, 13318), (6659, 12276)]