64694658

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{81071}}^1$

素因数の和:81102

約数の個数: 32

約数和(自身を含む): 155658240

約数和(自身を除く): 90963582

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 798, 81071, 162142, 243213, 486426, 567497, 1134994, 1540349, 1702491, 3080698, 3404982, 4621047, 9242094, 10782443, 21564886, 32347329, 64694658]

約数ペア:

[(1, 64694658), (2, 32347329), (3, 21564886), (6, 10782443), (7, 9242094), (14, 4621047), (19, 3404982), (21, 3080698), (38, 1702491), (42, 1540349), (57, 1134994), (114, 567497), (133, 486426), (266, 243213), (399, 162142), (798, 81071)]