31861808

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{463}}^1$

素因数の和:522

約数の個数: 80

約数和(自身を含む): 74566656

約数和(自身を除く): 42704848

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 23, 34, 44, 46, 68, 88, 92, 136, 176, 184, 187, 253, 272, 368, 374, 391, 463, 506, 748, 782, 926, 1012, 1496, 1564, 1852, 2024, 2992, 3128, 3704, 4048, 4301, 5093, 6256, 7408, 7871, 8602, 10186, 10649, 15742, 17204, 20372, 21298, 31484, 34408, 40744, 42596, 62968, 68816, 81488, 85192, 86581, 117139, 125936, 170384, 173162, 181033, 234278, 346324, 362066, 468556, 692648, 724132, 937112, 1385296, 1448264, 1874224, 1991363, 2896528, 3982726, 7965452, 15930904, 31861808]

約数ペア:

[(1, 31861808), (2, 15930904), (4, 7965452), (8, 3982726), (11, 2896528), (16, 1991363), (17, 1874224), (22, 1448264), (23, 1385296), (34, 937112), (44, 724132), (46, 692648), (68, 468556), (88, 362066), (92, 346324), (136, 234278), (176, 181033), (184, 173162), (187, 170384), (253, 125936), (272, 117139), (368, 86581), (374, 85192), (391, 81488), (463, 68816), (506, 62968), (748, 42596), (782, 40744), (926, 34408), (1012, 31484), (1496, 21298), (1564, 20372), (1852, 17204), (2024, 15742), (2992, 10649), (3128, 10186), (3704, 8602), (4048, 7871), (4301, 7408), (5093, 6256)]