90843784

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{5099}}^1$

素因数の和:5253

約数の個数: 32

約数和(自身を含む): 181764000

約数和(自身を除く): 90920216

約数列:

[1, 2, 4, 8, 17, 34, 68, 131, 136, 262, 524, 1048, 2227, 4454, 5099, 8908, 10198, 17816, 20396, 40792, 86683, 173366, 346732, 667969, 693464, 1335938, 2671876, 5343752, 11355473, 22710946, 45421892, 90843784]

約数ペア:

[(1, 90843784), (2, 45421892), (4, 22710946), (8, 11355473), (17, 5343752), (34, 2671876), (68, 1335938), (131, 693464), (136, 667969), (262, 346732), (524, 173366), (1048, 86683), (2227, 40792), (4454, 20396), (5099, 17816), (8908, 10198)]