63466672

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{643}}^1$

素因数の和:881

約数の個数: 40

約数和(自身を含む): 127769600

約数和(自身を除く): 64302928

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 199, 248, 398, 496, 643, 796, 1286, 1592, 2572, 3184, 5144, 6169, 10288, 12338, 19933, 24676, 39866, 49352, 79732, 98704, 127957, 159464, 255914, 318928, 511828, 1023656, 2047312, 3966667, 7933334, 15866668, 31733336, 63466672]

約数ペア:

[(1, 63466672), (2, 31733336), (4, 15866668), (8, 7933334), (16, 3966667), (31, 2047312), (62, 1023656), (124, 511828), (199, 318928), (248, 255914), (398, 159464), (496, 127957), (643, 98704), (796, 79732), (1286, 49352), (1592, 39866), (2572, 24676), (3184, 19933), (5144, 12338), (6169, 10288)]