66334288

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{61879}}^1$

素因数の和:61954

約数の個数: 20

約数和(自身を含む): 130443040

約数和(自身を除く): 64108752

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 61879, 123758, 247516, 495032, 990064, 4145893, 8291786, 16583572, 33167144, 66334288]

約数ペア:

[(1, 66334288), (2, 33167144), (4, 16583572), (8, 8291786), (16, 4145893), (67, 990064), (134, 495032), (268, 247516), (536, 123758), (1072, 61879)]