90809488

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73709}}^1$

素因数の和:73735

約数の個数: 40

約数和(自身を含む): 219360960

約数和(自身を除く): 128551472

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 616, 1232, 73709, 147418, 294836, 515963, 589672, 810799, 1031926, 1179344, 1621598, 2063852, 3243196, 4127704, 5675593, 6486392, 8255408, 11351186, 12972784, 22702372, 45404744, 90809488]

約数ペア:

[(1, 90809488), (2, 45404744), (4, 22702372), (7, 12972784), (8, 11351186), (11, 8255408), (14, 6486392), (16, 5675593), (22, 4127704), (28, 3243196), (44, 2063852), (56, 1621598), (77, 1179344), (88, 1031926), (112, 810799), (154, 589672), (176, 515963), (308, 294836), (616, 147418), (1232, 73709)]