72889964

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{63493}}^1$

素因数の和:63545

約数の個数: 24

約数和(自身を含む): 149337888

約数和(自身を除く): 76447924

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 1148, 63493, 126986, 253972, 444451, 888902, 1777804, 2603213, 5206426, 10412852, 18222491, 36444982, 72889964]

約数ペア:

[(1, 72889964), (2, 36444982), (4, 18222491), (7, 10412852), (14, 5206426), (28, 2603213), (41, 1777804), (82, 888902), (164, 444451), (287, 253972), (574, 126986), (1148, 63493)]