66554456

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{21277}}^1$

素因数の和:21323

約数の個数: 32

約数和(自身を含む): 137881440

約数和(自身を除く): 71326984

約数列:

[1, 2, 4, 8, 17, 23, 34, 46, 68, 92, 136, 184, 391, 782, 1564, 3128, 21277, 42554, 85108, 170216, 361709, 489371, 723418, 978742, 1446836, 1957484, 2893672, 3914968, 8319307, 16638614, 33277228, 66554456]

約数ペア:

[(1, 66554456), (2, 33277228), (4, 16638614), (8, 8319307), (17, 3914968), (23, 2893672), (34, 1957484), (46, 1446836), (68, 978742), (92, 723418), (136, 489371), (184, 361709), (391, 170216), (782, 85108), (1564, 42554), (3128, 21277)]