68816776

素因数分解:

$2^3\times 7^3\times {\mathrm{31}}^1\times {\mathrm{809}}^1$

素因数の和:867

約数の個数: 64

約数和(自身を含む): 155520000

約数和(自身を除く): 86703224

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 49, 56, 62, 98, 124, 196, 217, 248, 343, 392, 434, 686, 809, 868, 1372, 1519, 1618, 1736, 2744, 3038, 3236, 5663, 6076, 6472, 10633, 11326, 12152, 21266, 22652, 25079, 39641, 42532, 45304, 50158, 79282, 85064, 100316, 158564, 175553, 200632, 277487, 317128, 351106, 554974, 702212, 1109948, 1228871, 1404424, 2219896, 2457742, 4915484, 8602097, 9830968, 17204194, 34408388, 68816776]

約数ペア:

[(1, 68816776), (2, 34408388), (4, 17204194), (7, 9830968), (8, 8602097), (14, 4915484), (28, 2457742), (31, 2219896), (49, 1404424), (56, 1228871), (62, 1109948), (98, 702212), (124, 554974), (196, 351106), (217, 317128), (248, 277487), (343, 200632), (392, 175553), (434, 158564), (686, 100316), (809, 85064), (868, 79282), (1372, 50158), (1519, 45304), (1618, 42532), (1736, 39641), (2744, 25079), (3038, 22652), (3236, 21266), (5663, 12152), (6076, 11326), (6472, 10633)]