66573328

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{143477}}^1$

素因数の和:143514

約数の個数: 20

約数和(自身を含む): 133434540

約数和(自身を除く): 66861212

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 143477, 286954, 573908, 1147816, 2295632, 4160833, 8321666, 16643332, 33286664, 66573328]

約数ペア:

[(1, 66573328), (2, 33286664), (4, 16643332), (8, 8321666), (16, 4160833), (29, 2295632), (58, 1147816), (116, 573908), (232, 286954), (464, 143477)]