31226652

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{643}}^1$

素因数の和:743

約数の個数: 72

約数和(自身を含む): 84389760

約数和(自身を除く): 53163108

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 71, 76, 114, 142, 171, 213, 228, 284, 342, 426, 639, 643, 684, 852, 1278, 1286, 1349, 1929, 2556, 2572, 2698, 3858, 4047, 5396, 5787, 7716, 8094, 11574, 12141, 12217, 16188, 23148, 24282, 24434, 36651, 45653, 48564, 48868, 73302, 91306, 109953, 136959, 146604, 182612, 219906, 273918, 410877, 439812, 547836, 821754, 867407, 1643508, 1734814, 2602221, 3469628, 5204442, 7806663, 10408884, 15613326, 31226652]

約数ペア:

[(1, 31226652), (2, 15613326), (3, 10408884), (4, 7806663), (6, 5204442), (9, 3469628), (12, 2602221), (18, 1734814), (19, 1643508), (36, 867407), (38, 821754), (57, 547836), (71, 439812), (76, 410877), (114, 273918), (142, 219906), (171, 182612), (213, 146604), (228, 136959), (284, 109953), (342, 91306), (426, 73302), (639, 48868), (643, 48564), (684, 45653), (852, 36651), (1278, 24434), (1286, 24282), (1349, 23148), (1929, 16188), (2556, 12217), (2572, 12141), (2698, 11574), (3858, 8094), (4047, 7716), (5396, 5787)]