31315768

素因数分解:

$2^3\times {\mathrm{11}}^3\times {\mathrm{17}}^1\times {\mathrm{173}}^1$

素因数の和:229

約数の個数: 64

約数和(自身を含む): 68778720

約数和(自身を除く): 37462952

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 121, 136, 173, 187, 242, 346, 374, 484, 692, 748, 968, 1331, 1384, 1496, 1903, 2057, 2662, 2941, 3806, 4114, 5324, 5882, 7612, 8228, 10648, 11764, 15224, 16456, 20933, 22627, 23528, 32351, 41866, 45254, 64702, 83732, 90508, 129404, 167464, 181016, 230263, 258808, 355861, 460526, 711722, 921052, 1423444, 1842104, 2846888, 3914471, 7828942, 15657884, 31315768]

約数ペア:

[(1, 31315768), (2, 15657884), (4, 7828942), (8, 3914471), (11, 2846888), (17, 1842104), (22, 1423444), (34, 921052), (44, 711722), (68, 460526), (88, 355861), (121, 258808), (136, 230263), (173, 181016), (187, 167464), (242, 129404), (346, 90508), (374, 83732), (484, 64702), (692, 45254), (748, 41866), (968, 32351), (1331, 23528), (1384, 22627), (1496, 20933), (1903, 16456), (2057, 15224), (2662, 11764), (2941, 10648), (3806, 8228), (4114, 7612), (5324, 5882)]