90885172

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^2\times {\mathrm{2371}}^1$

素因数の和:2456

約数の個数: 36

約数和(自身を含む): 186894624

約数和(自身を除く): 96009452

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 518, 1036, 1369, 2371, 2738, 4742, 5476, 9484, 9583, 16597, 19166, 33194, 38332, 66388, 87727, 175454, 350908, 614089, 1228178, 2456356, 3245899, 6491798, 12983596, 22721293, 45442586, 90885172]

約数ペア:

[(1, 90885172), (2, 45442586), (4, 22721293), (7, 12983596), (14, 6491798), (28, 3245899), (37, 2456356), (74, 1228178), (148, 614089), (259, 350908), (518, 175454), (1036, 87727), (1369, 66388), (2371, 38332), (2738, 33194), (4742, 19166), (5476, 16597), (9484, 9583)]