129716648

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{27529}}^1$

素因数の和:27585

約数の個数: 32

約数和(自身を含む): 264288000

約数和(自身を除く): 134571352

約数列:

[1, 2, 4, 8, 19, 31, 38, 62, 76, 124, 152, 248, 589, 1178, 2356, 4712, 27529, 55058, 110116, 220232, 523051, 853399, 1046102, 1706798, 2092204, 3413596, 4184408, 6827192, 16214581, 32429162, 64858324, 129716648]

約数ペア:

[(1, 129716648), (2, 64858324), (4, 32429162), (8, 16214581), (19, 6827192), (31, 4184408), (38, 3413596), (62, 2092204), (76, 1706798), (124, 1046102), (152, 853399), (248, 523051), (589, 220232), (1178, 110116), (2356, 55058), (4712, 27529)]