8020728

素因数分解:

$2^3\times 3^3\times {\mathrm{71}}^1\times {\mathrm{523}}^1$

素因数の和:609

約数の個数: 64

約数和(自身を含む): 22636800

約数和(自身を除く): 14616072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 71, 72, 108, 142, 213, 216, 284, 426, 523, 568, 639, 852, 1046, 1278, 1569, 1704, 1917, 2092, 2556, 3138, 3834, 4184, 4707, 5112, 6276, 7668, 9414, 12552, 14121, 15336, 18828, 28242, 37133, 37656, 56484, 74266, 111399, 112968, 148532, 222798, 297064, 334197, 445596, 668394, 891192, 1002591, 1336788, 2005182, 2673576, 4010364, 8020728]

約数ペア:

[(1, 8020728), (2, 4010364), (3, 2673576), (4, 2005182), (6, 1336788), (8, 1002591), (9, 891192), (12, 668394), (18, 445596), (24, 334197), (27, 297064), (36, 222798), (54, 148532), (71, 112968), (72, 111399), (108, 74266), (142, 56484), (213, 37656), (216, 37133), (284, 28242), (426, 18828), (523, 15336), (568, 14121), (639, 12552), (852, 9414), (1046, 7668), (1278, 6276), (1569, 5112), (1704, 4707), (1917, 4184), (2092, 3834), (2556, 3138)]