78382648

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{443}}^1\times {\mathrm{1301}}^1$

素因数の和:1767

約数の個数: 32

約数和(自身を含む): 156083760

約数和(自身を除く): 77701112

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 443, 886, 1301, 1772, 2602, 3544, 5204, 7531, 10408, 15062, 22117, 30124, 44234, 60248, 88468, 176936, 576343, 1152686, 2305372, 4610744, 9797831, 19595662, 39191324, 78382648]

約数ペア:

[(1, 78382648), (2, 39191324), (4, 19595662), (8, 9797831), (17, 4610744), (34, 2305372), (68, 1152686), (136, 576343), (443, 176936), (886, 88468), (1301, 60248), (1772, 44234), (2602, 30124), (3544, 22117), (5204, 15062), (7531, 10408)]