83387890

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{499}}^1\times {\mathrm{983}}^1$

素因数の和:1506

約数の個数: 32

約数和(自身を含む): 159408000

約数和(自身を除く): 76020110

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 499, 983, 998, 1966, 2495, 4915, 4990, 8483, 9830, 16711, 16966, 33422, 42415, 83555, 84830, 167110, 490517, 981034, 2452585, 4905170, 8338789, 16677578, 41693945, 83387890]

約数ペア:

[(1, 83387890), (2, 41693945), (5, 16677578), (10, 8338789), (17, 4905170), (34, 2452585), (85, 981034), (170, 490517), (499, 167110), (983, 84830), (998, 83555), (1966, 42415), (2495, 33422), (4915, 16966), (4990, 16711), (8483, 9830)]