About the Number

81040014

81040013 ← → 81040015

2進数表記:100110101001001001010001110

漢数字表記:八千百四万十四

素因数分解:

2 1 × 3 6 × 11 1 × 31 1 × 163 1

素因数の和:225
約数の個数: 112
約数和(自身を含む): 206498304
約数和(自身を除く): 125458290

約数列:
[1, 2, 3, 6, 9, 11, 18, 22, 27, 31, 33, 54, 62, 66, 81, 93, 99, 162, 163, 186, 198, 243, 279, 297, 326, 341, 486, 489, 558, 594, 682, 729, 837, 891, 978, 1023, 1458, 1467, 1674, 1782, 1793, 2046, 2511, 2673, 2934, 3069, 3586, 4401, 5022, 5053, 5346, 5379, 6138, 7533, 8019, 8802, 9207, 10106, 10758, 13203, 15066, 15159, 16038, 16137, 18414, 22599, 26406, 27621, 30318, 32274, 39609, 45198, 45477, 48411, 55242, 55583, 79218, 82863, 90954, 96822, 111166, 118827, 136431, 145233, 165726, 166749, 237654, 248589, 272862, 290466, 333498, 409293, 435699, 497178, 500247, 818586, 871398, 1000494, 1227879, 1307097, 1500741, 2455758, 2614194, 3001482, 3683637, 4502223, 7367274, 9004446, 13506669, 27013338, 40520007, 81040014]

約数ペア:
[(1, 81040014), (2, 40520007), (3, 27013338), (6, 13506669), (9, 9004446), (11, 7367274), (18, 4502223), (22, 3683637), (27, 3001482), (31, 2614194), (33, 2455758), (54, 1500741), (62, 1307097), (66, 1227879), (81, 1000494), (93, 871398), (99, 818586), (162, 500247), (163, 497178), (186, 435699), (198, 409293), (243, 333498), (279, 290466), (297, 272862), (326, 248589), (341, 237654), (486, 166749), (489, 165726), (558, 145233), (594, 136431), (682, 118827), (729, 111166), (837, 96822), (891, 90954), (978, 82863), (1023, 79218), (1458, 55583), (1467, 55242), (1674, 48411), (1782, 45477), (1793, 45198), (2046, 39609), (2511, 32274), (2673, 30318), (2934, 27621), (3069, 26406), (3586, 22599), (4401, 18414), (5022, 16137), (5053, 16038), (5346, 15159), (5379, 15066), (6138, 13203), (7533, 10758), (8019, 10106), (8802, 9207)]

このpageの処理時間: 0.007168769836425781 seconds