81303684

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{87991}}^1$

素因数の和:88016

約数の個数: 48

約数和(自身を含む): 236522496

約数和(自身を除く): 155218812

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 132, 154, 231, 308, 462, 924, 87991, 175982, 263973, 351964, 527946, 615937, 967901, 1055892, 1231874, 1847811, 1935802, 2463748, 2903703, 3695622, 3871604, 5807406, 6775307, 7391244, 11614812, 13550614, 20325921, 27101228, 40651842, 81303684]

約数ペア:

[(1, 81303684), (2, 40651842), (3, 27101228), (4, 20325921), (6, 13550614), (7, 11614812), (11, 7391244), (12, 6775307), (14, 5807406), (21, 3871604), (22, 3695622), (28, 2903703), (33, 2463748), (42, 1935802), (44, 1847811), (66, 1231874), (77, 1055892), (84, 967901), (132, 615937), (154, 527946), (231, 351964), (308, 263973), (462, 175982), (924, 87991)]