85873936

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{491}}^1\times {\mathrm{643}}^1$

素因数の和:1159

約数の個数: 40

約数和(自身を含む): 176801184

約数和(自身を除く): 90927248

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 491, 643, 982, 1286, 1964, 2572, 3928, 5144, 7856, 8347, 10288, 10931, 16694, 21862, 33388, 43724, 66776, 87448, 133552, 174896, 315713, 631426, 1262852, 2525704, 5051408, 5367121, 10734242, 21468484, 42936968, 85873936]

約数ペア:

[(1, 85873936), (2, 42936968), (4, 21468484), (8, 10734242), (16, 5367121), (17, 5051408), (34, 2525704), (68, 1262852), (136, 631426), (272, 315713), (491, 174896), (643, 133552), (982, 87448), (1286, 66776), (1964, 43724), (2572, 33388), (3928, 21862), (5144, 16694), (7856, 10931), (8347, 10288)]