91085578

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{193}}^1$

素因数の和:406

約数の個数: 32

約数和(自身を含む): 145267200

約数和(自身を除く): 54181622

約数列:

[1, 2, 29, 58, 79, 103, 158, 193, 206, 386, 2291, 2987, 4582, 5597, 5974, 8137, 11194, 15247, 16274, 19879, 30494, 39758, 235973, 442163, 471946, 576491, 884326, 1152982, 1570441, 3140882, 45542789, 91085578]

約数ペア:

[(1, 91085578), (2, 45542789), (29, 3140882), (58, 1570441), (79, 1152982), (103, 884326), (158, 576491), (193, 471946), (206, 442163), (386, 235973), (2291, 39758), (2987, 30494), (4582, 19879), (5597, 16274), (5974, 15247), (8137, 11194)]