31518162

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^3\times {\mathrm{797}}^1$

素因数の和:844

約数の個数: 48

約数和(自身を含む): 74070360

約数和(自身を除く): 42552198

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 169, 234, 338, 507, 797, 1014, 1521, 1594, 2197, 2391, 3042, 4394, 4782, 6591, 7173, 10361, 13182, 14346, 19773, 20722, 31083, 39546, 62166, 93249, 134693, 186498, 269386, 404079, 808158, 1212237, 1751009, 2424474, 3502018, 5253027, 10506054, 15759081, 31518162]

約数ペア:

[(1, 31518162), (2, 15759081), (3, 10506054), (6, 5253027), (9, 3502018), (13, 2424474), (18, 1751009), (26, 1212237), (39, 808158), (78, 404079), (117, 269386), (169, 186498), (234, 134693), (338, 93249), (507, 62166), (797, 39546), (1014, 31083), (1521, 20722), (1594, 19773), (2197, 14346), (2391, 13182), (3042, 10361), (4394, 7173), (4782, 6591)]