67987976

素因数分解:

$2^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{22907}}^1$

素因数の和:22973

約数の個数: 32

約数和(自身を含む): 148443840

約数和(自身を除く): 80455864

約数列:

[1, 2, 4, 7, 8, 14, 28, 53, 56, 106, 212, 371, 424, 742, 1484, 2968, 22907, 45814, 91628, 160349, 183256, 320698, 641396, 1214071, 1282792, 2428142, 4856284, 8498497, 9712568, 16996994, 33993988, 67987976]

約数ペア:

[(1, 67987976), (2, 33993988), (4, 16996994), (7, 9712568), (8, 8498497), (14, 4856284), (28, 2428142), (53, 1282792), (56, 1214071), (106, 641396), (212, 320698), (371, 183256), (424, 160349), (742, 91628), (1484, 45814), (2968, 22907)]