78426838

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{1151}}^1$

素因数の和:1348

約数の個数: 32

約数和(自身を含む): 139788288

約数和(自身を除く): 61361450

約数列:

[1, 2, 7, 14, 31, 62, 157, 217, 314, 434, 1099, 1151, 2198, 2302, 4867, 8057, 9734, 16114, 34069, 35681, 68138, 71362, 180707, 249767, 361414, 499534, 1264949, 2529898, 5601917, 11203834, 39213419, 78426838]

約数ペア:

[(1, 78426838), (2, 39213419), (7, 11203834), (14, 5601917), (31, 2529898), (62, 1264949), (157, 499534), (217, 361414), (314, 249767), (434, 180707), (1099, 71362), (1151, 68138), (2198, 35681), (2302, 34069), (4867, 16114), (8057, 9734)]