81695646

素因数分解:

$2^1\times 3^2\times {\mathrm{67}}^1\times {\mathrm{67741}}^1$

素因数の和:67816

約数の個数: 24

約数和(自身を含む): 179651784

約数和(自身を除く): 97956138

約数列:

[1, 2, 3, 6, 9, 18, 67, 134, 201, 402, 603, 1206, 67741, 135482, 203223, 406446, 609669, 1219338, 4538647, 9077294, 13615941, 27231882, 40847823, 81695646]

約数ペア:

[(1, 81695646), (2, 40847823), (3, 27231882), (6, 13615941), (9, 9077294), (18, 4538647), (67, 1219338), (134, 609669), (201, 406446), (402, 203223), (603, 135482), (1206, 67741)]