81319374

素因数分解:

$2^1\times 3^2\times {\mathrm{67}}^1\times {\mathrm{67429}}^1$

素因数の和:67504

約数の個数: 24

約数和(自身を含む): 178824360

約数和(自身を除く): 97504986

約数列:

[1, 2, 3, 6, 9, 18, 67, 134, 201, 402, 603, 1206, 67429, 134858, 202287, 404574, 606861, 1213722, 4517743, 9035486, 13553229, 27106458, 40659687, 81319374]

約数ペア:

[(1, 81319374), (2, 40659687), (3, 27106458), (6, 13553229), (9, 9035486), (18, 4517743), (67, 1213722), (134, 606861), (201, 404574), (402, 202287), (603, 134858), (1206, 67429)]