99980816

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{20899}}^1$

素因数の和:20943

約数の個数: 40

約数和(自身を含む): 217694400

約数和(自身を除く): 117713584

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 46, 52, 92, 104, 184, 208, 299, 368, 598, 1196, 2392, 4784, 20899, 41798, 83596, 167192, 271687, 334384, 480677, 543374, 961354, 1086748, 1922708, 2173496, 3845416, 4346992, 6248801, 7690832, 12497602, 24995204, 49990408, 99980816]

約数ペア:

[(1, 99980816), (2, 49990408), (4, 24995204), (8, 12497602), (13, 7690832), (16, 6248801), (23, 4346992), (26, 3845416), (46, 2173496), (52, 1922708), (92, 1086748), (104, 961354), (184, 543374), (208, 480677), (299, 334384), (368, 271687), (598, 167192), (1196, 83596), (2392, 41798), (4784, 20899)]