31545972

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1229}}^1$

素因数の和:1293

約数の個数: 72

約数和(自身を含む): 85962240

約数和(自身を除く): 54416268

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 31, 36, 46, 62, 69, 92, 93, 124, 138, 186, 207, 276, 279, 372, 414, 558, 713, 828, 1116, 1229, 1426, 2139, 2458, 2852, 3687, 4278, 4916, 6417, 7374, 8556, 11061, 12834, 14748, 22122, 25668, 28267, 38099, 44244, 56534, 76198, 84801, 113068, 114297, 152396, 169602, 228594, 254403, 339204, 342891, 457188, 508806, 685782, 876277, 1017612, 1371564, 1752554, 2628831, 3505108, 5257662, 7886493, 10515324, 15772986, 31545972]

約数ペア:

[(1, 31545972), (2, 15772986), (3, 10515324), (4, 7886493), (6, 5257662), (9, 3505108), (12, 2628831), (18, 1752554), (23, 1371564), (31, 1017612), (36, 876277), (46, 685782), (62, 508806), (69, 457188), (92, 342891), (93, 339204), (124, 254403), (138, 228594), (186, 169602), (207, 152396), (276, 114297), (279, 113068), (372, 84801), (414, 76198), (558, 56534), (713, 44244), (828, 38099), (1116, 28267), (1229, 25668), (1426, 22122), (2139, 14748), (2458, 12834), (2852, 11061), (3687, 8556), (4278, 7374), (4916, 6417)]