163916516

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{919}}^1$

素因数の和:1044

約数の個数: 48

約数和(自身を含む): 316229760

約数和(自身を除く): 152313244

約数列:

[1, 2, 4, 17, 34, 43, 61, 68, 86, 122, 172, 244, 731, 919, 1037, 1462, 1838, 2074, 2623, 2924, 3676, 4148, 5246, 10492, 15623, 31246, 39517, 44591, 56059, 62492, 79034, 89182, 112118, 158068, 178364, 224236, 671789, 953003, 1343578, 1906006, 2410537, 2687156, 3812012, 4821074, 9642148, 40979129, 81958258, 163916516]

約数ペア:

[(1, 163916516), (2, 81958258), (4, 40979129), (17, 9642148), (34, 4821074), (43, 3812012), (61, 2687156), (68, 2410537), (86, 1906006), (122, 1343578), (172, 953003), (244, 671789), (731, 224236), (919, 178364), (1037, 158068), (1462, 112118), (1838, 89182), (2074, 79034), (2623, 62492), (2924, 56059), (3676, 44591), (4148, 39517), (5246, 31246), (10492, 15623)]