90913654

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{2897}}^1$

素因数の和:3000

約数の個数: 32

約数和(自身を含む): 157743936

約数和(自身を除く): 66830282

約数列:

[1, 2, 13, 17, 26, 34, 71, 142, 221, 442, 923, 1207, 1846, 2414, 2897, 5794, 15691, 31382, 37661, 49249, 75322, 98498, 205687, 411374, 640237, 1280474, 2673931, 3496679, 5347862, 6993358, 45456827, 90913654]

約数ペア:

[(1, 90913654), (2, 45456827), (13, 6993358), (17, 5347862), (26, 3496679), (34, 2673931), (71, 1280474), (142, 640237), (221, 411374), (442, 205687), (923, 98498), (1207, 75322), (1846, 49249), (2414, 37661), (2897, 31382), (5794, 15691)]