64098736

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{883}}^1$

素因数の和:1253

約数の個数: 40

約数和(自身を含む): 134279600

約数和(自身を除く): 70180864

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 349, 698, 883, 1396, 1766, 2792, 3532, 4537, 5584, 7064, 9074, 11479, 14128, 18148, 22958, 36296, 45916, 72592, 91832, 183664, 308167, 616334, 1232668, 2465336, 4006171, 4930672, 8012342, 16024684, 32049368, 64098736]

約数ペア:

[(1, 64098736), (2, 32049368), (4, 16024684), (8, 8012342), (13, 4930672), (16, 4006171), (26, 2465336), (52, 1232668), (104, 616334), (208, 308167), (349, 183664), (698, 91832), (883, 72592), (1396, 45916), (1766, 36296), (2792, 22958), (3532, 18148), (4537, 14128), (5584, 11479), (7064, 9074)]