68749072

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{19801}}^1$

素因数の和:19847

約数の個数: 40

約数和(自身を含む): 157148672

約数和(自身を除く): 88399600

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 19801, 39602, 79204, 138607, 158408, 277214, 316816, 554428, 613831, 1108856, 1227662, 2217712, 2455324, 4296817, 4910648, 8593634, 9821296, 17187268, 34374536, 68749072]

約数ペア:

[(1, 68749072), (2, 34374536), (4, 17187268), (7, 9821296), (8, 8593634), (14, 4910648), (16, 4296817), (28, 2455324), (31, 2217712), (56, 1227662), (62, 1108856), (112, 613831), (124, 554428), (217, 316816), (248, 277214), (434, 158408), (496, 138607), (868, 79204), (1736, 39602), (3472, 19801)]