66616888

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{33713}}^1$

素因数の和:33751

約数の個数: 32

約数和(自身を含む): 141598800

約数和(自身を除く): 74981912

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 33713, 67426, 134852, 269704, 438269, 640547, 876538, 1281094, 1753076, 2562188, 3506152, 5124376, 8327111, 16654222, 33308444, 66616888]

約数ペア:

[(1, 66616888), (2, 33308444), (4, 16654222), (8, 8327111), (13, 5124376), (19, 3506152), (26, 2562188), (38, 1753076), (52, 1281094), (76, 876538), (104, 640547), (152, 438269), (247, 269704), (494, 134852), (988, 67426), (1976, 33713)]