181331192

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{78977}}^1$

素因数の和:79031

約数の個数: 32

約数和(自身を含む): 398049120

約数和(自身を除く): 216717928

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 82, 164, 287, 328, 574, 1148, 2296, 78977, 157954, 315908, 552839, 631816, 1105678, 2211356, 3238057, 4422712, 6476114, 12952228, 22666399, 25904456, 45332798, 90665596, 181331192]

約数ペア:

[(1, 181331192), (2, 90665596), (4, 45332798), (7, 25904456), (8, 22666399), (14, 12952228), (28, 6476114), (41, 4422712), (56, 3238057), (82, 2211356), (164, 1105678), (287, 631816), (328, 552839), (574, 315908), (1148, 157954), (2296, 78977)]