72178666

素因数分解:

$2^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{9323}}^1$

素因数の和:9418

約数の個数: 24

約数和(自身を含む): 127552320

約数和(自身を除く): 55373654

約数列:

[1, 2, 7, 14, 49, 79, 98, 158, 553, 1106, 3871, 7742, 9323, 18646, 65261, 130522, 456827, 736517, 913654, 1473034, 5155619, 10311238, 36089333, 72178666]

約数ペア:

[(1, 72178666), (2, 36089333), (7, 10311238), (14, 5155619), (49, 1473034), (79, 913654), (98, 736517), (158, 456827), (553, 130522), (1106, 65261), (3871, 18646), (7742, 9323)]