91311964

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{18913}}^1$

素因数の和:19005

約数の個数: 24

約数和(自身を含む): 171587808

約数和(自身を除く): 80275844

約数列:

[1, 2, 4, 17, 34, 68, 71, 142, 284, 1207, 2414, 4828, 18913, 37826, 75652, 321521, 643042, 1286084, 1342823, 2685646, 5371292, 22827991, 45655982, 91311964]

約数ペア:

[(1, 91311964), (2, 45655982), (4, 22827991), (17, 5371292), (34, 2685646), (68, 1342823), (71, 1286084), (142, 643042), (284, 321521), (1207, 75652), (2414, 37826), (4828, 18913)]