66603352

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{251}}^1\times {\mathrm{809}}^1$

素因数の和:1107

約数の個数: 32

約数和(自身を含む): 128595600

約数和(自身を除く): 61992248

約数列:

[1, 2, 4, 8, 41, 82, 164, 251, 328, 502, 809, 1004, 1618, 2008, 3236, 6472, 10291, 20582, 33169, 41164, 66338, 82328, 132676, 203059, 265352, 406118, 812236, 1624472, 8325419, 16650838, 33301676, 66603352]

約数ペア:

[(1, 66603352), (2, 33301676), (4, 16650838), (8, 8325419), (41, 1624472), (82, 812236), (164, 406118), (251, 265352), (328, 203059), (502, 132676), (809, 82328), (1004, 66338), (1618, 41164), (2008, 33169), (3236, 20582), (6472, 10291)]