81125086

素因数分解:

$2^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{15619}}^1$

素因数の和:15688

約数の個数: 24

約数和(自身を含む): 144235080

約数和(自身を除く): 63109994

約数列:

[1, 2, 7, 14, 49, 53, 98, 106, 371, 742, 2597, 5194, 15619, 31238, 109333, 218666, 765331, 827807, 1530662, 1655614, 5794649, 11589298, 40562543, 81125086]

約数ペア:

[(1, 81125086), (2, 40562543), (7, 11589298), (14, 5794649), (49, 1655614), (53, 1530662), (98, 827807), (106, 765331), (371, 218666), (742, 109333), (2597, 31238), (5194, 15619)]