89980842

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{577}}^1$

素因数の和:715

約数の個数: 64

約数和(自身を含む): 213073920

約数和(自身を除く): 123093078

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 79, 94, 141, 158, 237, 282, 329, 474, 553, 577, 658, 987, 1106, 1154, 1659, 1731, 1974, 3318, 3462, 3713, 4039, 7426, 8078, 11139, 12117, 22278, 24234, 25991, 27119, 45583, 51982, 54238, 77973, 81357, 91166, 136749, 155946, 162714, 189833, 273498, 319081, 379666, 569499, 638162, 957243, 1138998, 1914486, 2142401, 4284802, 6427203, 12854406, 14996807, 29993614, 44990421, 89980842]

約数ペア:

[(1, 89980842), (2, 44990421), (3, 29993614), (6, 14996807), (7, 12854406), (14, 6427203), (21, 4284802), (42, 2142401), (47, 1914486), (79, 1138998), (94, 957243), (141, 638162), (158, 569499), (237, 379666), (282, 319081), (329, 273498), (474, 189833), (553, 162714), (577, 155946), (658, 136749), (987, 91166), (1106, 81357), (1154, 77973), (1659, 54238), (1731, 51982), (1974, 45583), (3318, 27119), (3462, 25991), (3713, 24234), (4039, 22278), (7426, 12117), (8078, 11139)]