170420478

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{72643}}^1$

素因数の和:72688

約数の個数: 32

約数和(自身を含む): 376586496

約数和(自身を除く): 206166018

約数列:

[1, 2, 3, 6, 17, 23, 34, 46, 51, 69, 102, 138, 391, 782, 1173, 2346, 72643, 145286, 217929, 435858, 1234931, 1670789, 2469862, 3341578, 3704793, 5012367, 7409586, 10024734, 28403413, 56806826, 85210239, 170420478]

約数ペア:

[(1, 170420478), (2, 85210239), (3, 56806826), (6, 28403413), (17, 10024734), (23, 7409586), (34, 5012367), (46, 3704793), (51, 3341578), (69, 2469862), (102, 1670789), (138, 1234931), (391, 435858), (782, 217929), (1173, 145286), (2346, 72643)]