66501428

素因数分解:

$2^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{7219}}^1$

素因数の和:7284

約数の個数: 36

約数和(自身を含む): 138277440

約数和(自身を除く): 71776012

約数列:

[1, 2, 4, 7, 14, 28, 47, 49, 94, 98, 188, 196, 329, 658, 1316, 2303, 4606, 7219, 9212, 14438, 28876, 50533, 101066, 202132, 339293, 353731, 678586, 707462, 1357172, 1414924, 2375051, 4750102, 9500204, 16625357, 33250714, 66501428]

約数ペア:

[(1, 66501428), (2, 33250714), (4, 16625357), (7, 9500204), (14, 4750102), (28, 2375051), (47, 1414924), (49, 1357172), (94, 707462), (98, 678586), (188, 353731), (196, 339293), (329, 202132), (658, 101066), (1316, 50533), (2303, 28876), (4606, 14438), (7219, 9212)]