81377646

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{101977}}^1$

素因数の和:102008

約数の個数: 32

約数和(自身を含む): 195797760

約数和(自身を除く): 114420114

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 798, 101977, 203954, 305931, 611862, 713839, 1427678, 1937563, 2141517, 3875126, 4283034, 5812689, 11625378, 13562941, 27125882, 40688823, 81377646]

約数ペア:

[(1, 81377646), (2, 40688823), (3, 27125882), (6, 13562941), (7, 11625378), (14, 5812689), (19, 4283034), (21, 3875126), (38, 2141517), (42, 1937563), (57, 1427678), (114, 713839), (133, 611862), (266, 305931), (399, 203954), (798, 101977)]