81414494

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{1259}}^1$

素因数の和:1448

約数の個数: 32

約数和(自身を含む): 145152000

約数和(自身を除く): 63737506

約数列:

[1, 2, 7, 14, 31, 62, 149, 217, 298, 434, 1043, 1259, 2086, 2518, 4619, 8813, 9238, 17626, 32333, 39029, 64666, 78058, 187591, 273203, 375182, 546406, 1313137, 2626274, 5815321, 11630642, 40707247, 81414494]

約数ペア:

[(1, 81414494), (2, 40707247), (7, 11630642), (14, 5815321), (31, 2626274), (62, 1313137), (149, 546406), (217, 375182), (298, 273203), (434, 187591), (1043, 78058), (1259, 64666), (2086, 39029), (2518, 32333), (4619, 17626), (8813, 9238)]