81596214

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{215863}}^1$

素因数の和:215881

約数の個数: 32

約数和(自身を含む): 207229440

約数和(自身を除く): 125633226

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 215863, 431726, 647589, 1295178, 1511041, 1942767, 3022082, 3885534, 4533123, 5828301, 9066246, 11656602, 13599369, 27198738, 40798107, 81596214]

約数ペア:

[(1, 81596214), (2, 40798107), (3, 27198738), (6, 13599369), (7, 11656602), (9, 9066246), (14, 5828301), (18, 4533123), (21, 3885534), (27, 3022082), (42, 1942767), (54, 1511041), (63, 1295178), (126, 647589), (189, 431726), (378, 215863)]