73661584

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{112289}}^1$

素因数の和:112338

約数の個数: 20

約数和(自身を含む): 146201580

約数和(自身を除く): 72539996

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 112289, 224578, 449156, 898312, 1796624, 4603849, 9207698, 18415396, 36830792, 73661584]

約数ペア:

[(1, 73661584), (2, 36830792), (4, 18415396), (8, 9207698), (16, 4603849), (41, 1796624), (82, 898312), (164, 449156), (328, 224578), (656, 112289)]