86642964

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{643}}^1$

素因数の和:869

約数の個数: 72

約数和(自身を含む): 232071840

約数和(自身を除く): 145428876

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 197, 228, 342, 394, 591, 643, 684, 788, 1182, 1286, 1773, 1929, 2364, 2572, 3546, 3743, 3858, 5787, 7092, 7486, 7716, 11229, 11574, 12217, 14972, 22458, 23148, 24434, 33687, 36651, 44916, 48868, 67374, 73302, 109953, 126671, 134748, 146604, 219906, 253342, 380013, 439812, 506684, 760026, 1140039, 1520052, 2280078, 2406749, 4560156, 4813498, 7220247, 9626996, 14440494, 21660741, 28880988, 43321482, 86642964]

約数ペア:

[(1, 86642964), (2, 43321482), (3, 28880988), (4, 21660741), (6, 14440494), (9, 9626996), (12, 7220247), (18, 4813498), (19, 4560156), (36, 2406749), (38, 2280078), (57, 1520052), (76, 1140039), (114, 760026), (171, 506684), (197, 439812), (228, 380013), (342, 253342), (394, 219906), (591, 146604), (643, 134748), (684, 126671), (788, 109953), (1182, 73302), (1286, 67374), (1773, 48868), (1929, 44916), (2364, 36651), (2572, 33687), (3546, 24434), (3743, 23148), (3858, 22458), (5787, 14972), (7092, 12217), (7486, 11574), (7716, 11229)]