85261970

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{1907}}^1$

素因数の和:2194

約数の個数: 32

約数和(自身を含む): 163202688

約数和(自身を除く): 77940718

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 263, 526, 1315, 1907, 2630, 3814, 4471, 8942, 9535, 19070, 22355, 32419, 44710, 64838, 162095, 324190, 501541, 1003082, 2507705, 5015410, 8526197, 17052394, 42630985, 85261970]

約数ペア:

[(1, 85261970), (2, 42630985), (5, 17052394), (10, 8526197), (17, 5015410), (34, 2507705), (85, 1003082), (170, 501541), (263, 324190), (526, 162095), (1315, 64838), (1907, 44710), (2630, 32419), (3814, 22355), (4471, 19070), (8942, 9535)]