78711190

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{2399}}^1$

素因数の和:2616

約数の個数: 32

約数和(自身を含む): 150854400

約数和(自身を除く): 72143210

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 193, 386, 965, 1930, 2399, 3281, 4798, 6562, 11995, 16405, 23990, 32810, 40783, 81566, 203915, 407830, 463007, 926014, 2315035, 4630070, 7871119, 15742238, 39355595, 78711190]

約数ペア:

[(1, 78711190), (2, 39355595), (5, 15742238), (10, 7871119), (17, 4630070), (34, 2315035), (85, 926014), (170, 463007), (193, 407830), (386, 203915), (965, 81566), (1930, 40783), (2399, 32810), (3281, 23990), (4798, 16405), (6562, 11995)]