90181136

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{347}}^1\times {\mathrm{439}}^1$

素因数の和:831

約数の個数: 40

約数和(自身を含む): 180375360

約数和(自身を除く): 90194224

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 347, 439, 592, 694, 878, 1388, 1756, 2776, 3512, 5552, 7024, 12839, 16243, 25678, 32486, 51356, 64972, 102712, 129944, 152333, 205424, 259888, 304666, 609332, 1218664, 2437328, 5636321, 11272642, 22545284, 45090568, 90181136]

約数ペア:

[(1, 90181136), (2, 45090568), (4, 22545284), (8, 11272642), (16, 5636321), (37, 2437328), (74, 1218664), (148, 609332), (296, 304666), (347, 259888), (439, 205424), (592, 152333), (694, 129944), (878, 102712), (1388, 64972), (1756, 51356), (2776, 32486), (3512, 25678), (5552, 16243), (7024, 12839)]