81604216

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{3593}}^1$

素因数の和:3783

約数の個数: 32

約数和(自身を含む): 163023840

約数和(自身を除く): 81419624

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 167, 334, 668, 1336, 2839, 3593, 5678, 7186, 11356, 14372, 22712, 28744, 61081, 122162, 244324, 488648, 600031, 1200062, 2400124, 4800248, 10200527, 20401054, 40802108, 81604216]

約数ペア:

[(1, 81604216), (2, 40802108), (4, 20401054), (8, 10200527), (17, 4800248), (34, 2400124), (68, 1200062), (136, 600031), (167, 488648), (334, 244324), (668, 122162), (1336, 61081), (2839, 28744), (3593, 22712), (5678, 14372), (7186, 11356)]