85781916

素因数分解:

$2^2\times 3^5\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1$

素因数の和:214

約数の個数: 144

約数和(自身を含む): 250967808

約数和(自身を除く): 165185892

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 66, 71, 81, 99, 108, 113, 132, 142, 162, 198, 213, 226, 243, 284, 297, 324, 339, 396, 426, 452, 486, 594, 639, 678, 781, 852, 891, 972, 1017, 1188, 1243, 1278, 1356, 1562, 1782, 1917, 2034, 2343, 2486, 2556, 2673, 3051, 3124, 3564, 3729, 3834, 4068, 4686, 4972, 5346, 5751, 6102, 7029, 7458, 7668, 8023, 9153, 9372, 10692, 11187, 11502, 12204, 14058, 14916, 16046, 17253, 18306, 21087, 22374, 23004, 24069, 27459, 28116, 32092, 33561, 34506, 36612, 42174, 44748, 48138, 54918, 63261, 67122, 69012, 72207, 84348, 88253, 96276, 100683, 109836, 126522, 134244, 144414, 176506, 189783, 201366, 216621, 253044, 264759, 288828, 302049, 353012, 379566, 402732, 433242, 529518, 604098, 649863, 759132, 794277, 866484, 1059036, 1208196, 1299726, 1588554, 1949589, 2382831, 2599452, 3177108, 3899178, 4765662, 7148493, 7798356, 9531324, 14296986, 21445479, 28593972, 42890958, 85781916]

約数ペア:

[(1, 85781916), (2, 42890958), (3, 28593972), (4, 21445479), (6, 14296986), (9, 9531324), (11, 7798356), (12, 7148493), (18, 4765662), (22, 3899178), (27, 3177108), (33, 2599452), (36, 2382831), (44, 1949589), (54, 1588554), (66, 1299726), (71, 1208196), (81, 1059036), (99, 866484), (108, 794277), (113, 759132), (132, 649863), (142, 604098), (162, 529518), (198, 433242), (213, 402732), (226, 379566), (243, 353012), (284, 302049), (297, 288828), (324, 264759), (339, 253044), (396, 216621), (426, 201366), (452, 189783), (486, 176506), (594, 144414), (639, 134244), (678, 126522), (781, 109836), (852, 100683), (891, 96276), (972, 88253), (1017, 84348), (1188, 72207), (1243, 69012), (1278, 67122), (1356, 63261), (1562, 54918), (1782, 48138), (1917, 44748), (2034, 42174), (2343, 36612), (2486, 34506), (2556, 33561), (2673, 32092), (3051, 28116), (3124, 27459), (3564, 24069), (3729, 23004), (3834, 22374), (4068, 21087), (4686, 18306), (4972, 17253), (5346, 16046), (5751, 14916), (6102, 14058), (7029, 12204), (7458, 11502), (7668, 11187), (8023, 10692), (9153, 9372)]