161617056

素因数分解:

$2^5\times 3^1\times {\mathrm{157}}^1\times {\mathrm{10723}}^1$

素因数の和:10893

約数の個数: 48

約数和(自身を含む): 426986784

約数和(自身を除く): 265369728

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 157, 314, 471, 628, 942, 1256, 1884, 2512, 3768, 5024, 7536, 10723, 15072, 21446, 32169, 42892, 64338, 85784, 128676, 171568, 257352, 343136, 514704, 1029408, 1683511, 3367022, 5050533, 6734044, 10101066, 13468088, 20202132, 26936176, 40404264, 53872352, 80808528, 161617056]

約数ペア:

[(1, 161617056), (2, 80808528), (3, 53872352), (4, 40404264), (6, 26936176), (8, 20202132), (12, 13468088), (16, 10101066), (24, 6734044), (32, 5050533), (48, 3367022), (96, 1683511), (157, 1029408), (314, 514704), (471, 343136), (628, 257352), (942, 171568), (1256, 128676), (1884, 85784), (2512, 64338), (3768, 42892), (5024, 32169), (7536, 21446), (10723, 15072)]