31791244

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:286

約数の個数: 48

約数和(自身を含む): 61157376

約数和(自身を除く): 29366132

約数列:

[1, 2, 4, 23, 31, 46, 62, 71, 92, 124, 142, 157, 284, 314, 628, 713, 1426, 1633, 2201, 2852, 3266, 3611, 4402, 4867, 6532, 7222, 8804, 9734, 11147, 14444, 19468, 22294, 44588, 50623, 101246, 111941, 202492, 223882, 256381, 345557, 447764, 512762, 691114, 1025524, 1382228, 7947811, 15895622, 31791244]

約数ペア:

[(1, 31791244), (2, 15895622), (4, 7947811), (23, 1382228), (31, 1025524), (46, 691114), (62, 512762), (71, 447764), (92, 345557), (124, 256381), (142, 223882), (157, 202492), (284, 111941), (314, 101246), (628, 50623), (713, 44588), (1426, 22294), (1633, 19468), (2201, 14444), (2852, 11147), (3266, 9734), (3611, 8804), (4402, 7222), (4867, 6532)]