81644994

素因数分解:

$2^1\times 3^2\times {\mathrm{67}}^1\times {\mathrm{67699}}^1$

素因数の和:67774

約数の個数: 24

約数和(自身を含む): 179540400

約数和(自身を除く): 97895406

約数列:

[1, 2, 3, 6, 9, 18, 67, 134, 201, 402, 603, 1206, 67699, 135398, 203097, 406194, 609291, 1218582, 4535833, 9071666, 13607499, 27214998, 40822497, 81644994]

約数ペア:

[(1, 81644994), (2, 40822497), (3, 27214998), (6, 13607499), (9, 9071666), (18, 4535833), (67, 1218582), (134, 609291), (201, 406194), (402, 203097), (603, 135398), (1206, 67699)]