87955790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{39799}}^1$

素因数の和:39836

約数の個数: 32

約数和(自身を含む): 180532800

約数和(自身を除く): 92577010

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 39799, 79598, 198995, 397990, 517387, 676583, 1034774, 1353166, 2586935, 3382915, 5173870, 6765830, 8795579, 17591158, 43977895, 87955790]

約数ペア:

[(1, 87955790), (2, 43977895), (5, 17591158), (10, 8795579), (13, 6765830), (17, 5173870), (26, 3382915), (34, 2586935), (65, 1353166), (85, 1034774), (130, 676583), (170, 517387), (221, 397990), (442, 198995), (1105, 79598), (2210, 39799)]