81445266

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{809}}^1$

素因数の和:888

約数の個数: 96

約数和(自身を含む): 218350080

約数和(自身を除く): 136904814

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 34, 42, 47, 51, 63, 94, 102, 119, 126, 141, 153, 238, 282, 306, 329, 357, 423, 658, 714, 799, 809, 846, 987, 1071, 1598, 1618, 1974, 2142, 2397, 2427, 2961, 4794, 4854, 5593, 5663, 5922, 7191, 7281, 11186, 11326, 13753, 14382, 14562, 16779, 16989, 27506, 33558, 33978, 38023, 41259, 50337, 50967, 76046, 82518, 96271, 100674, 101934, 114069, 123777, 192542, 228138, 247554, 266161, 288813, 342207, 532322, 577626, 646391, 684414, 798483, 866439, 1292782, 1596966, 1732878, 1939173, 2395449, 3878346, 4524737, 4790898, 5817519, 9049474, 11635038, 13574211, 27148422, 40722633, 81445266]

約数ペア:

[(1, 81445266), (2, 40722633), (3, 27148422), (6, 13574211), (7, 11635038), (9, 9049474), (14, 5817519), (17, 4790898), (18, 4524737), (21, 3878346), (34, 2395449), (42, 1939173), (47, 1732878), (51, 1596966), (63, 1292782), (94, 866439), (102, 798483), (119, 684414), (126, 646391), (141, 577626), (153, 532322), (238, 342207), (282, 288813), (306, 266161), (329, 247554), (357, 228138), (423, 192542), (658, 123777), (714, 114069), (799, 101934), (809, 100674), (846, 96271), (987, 82518), (1071, 76046), (1598, 50967), (1618, 50337), (1974, 41259), (2142, 38023), (2397, 33978), (2427, 33558), (2961, 27506), (4794, 16989), (4854, 16779), (5593, 14562), (5663, 14382), (5922, 13753), (7191, 11326), (7281, 11186)]