66458864

素因数分解:

$2^4\times {\mathrm{1951}}^1\times {\mathrm{2129}}^1$

素因数の和:4088

約数の個数: 20

約数和(自身を含む): 128890560

約数和(自身を除く): 62431696

約数列:

[1, 2, 4, 8, 16, 1951, 2129, 3902, 4258, 7804, 8516, 15608, 17032, 31216, 34064, 4153679, 8307358, 16614716, 33229432, 66458864]

約数ペア:

[(1, 66458864), (2, 33229432), (4, 16614716), (8, 8307358), (16, 4153679), (1951, 34064), (2129, 31216), (3902, 17032), (4258, 15608), (7804, 8516)]