81700130

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{4253}}^1$

素因数の和:4390

約数の個数: 32

約数和(自身を含む): 157125744

約数和(自身を除く): 75425614

約数列:

[1, 2, 5, 10, 17, 34, 85, 113, 170, 226, 565, 1130, 1921, 3842, 4253, 8506, 9605, 19210, 21265, 42530, 72301, 144602, 361505, 480589, 723010, 961178, 2402945, 4805890, 8170013, 16340026, 40850065, 81700130]

約数ペア:

[(1, 81700130), (2, 40850065), (5, 16340026), (10, 8170013), (17, 4805890), (34, 2402945), (85, 961178), (113, 723010), (170, 480589), (226, 361505), (565, 144602), (1130, 72301), (1921, 42530), (3842, 21265), (4253, 19210), (8506, 9605)]