81992904

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1511}}^1$

素因数の和:1563

約数の個数: 128

約数和(自身を含む): 261273600

約数和(自身を除く): 179280696

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 19, 21, 24, 28, 34, 38, 42, 51, 56, 57, 68, 76, 84, 102, 114, 119, 133, 136, 152, 168, 204, 228, 238, 266, 323, 357, 399, 408, 456, 476, 532, 646, 714, 798, 952, 969, 1064, 1292, 1428, 1511, 1596, 1938, 2261, 2584, 2856, 3022, 3192, 3876, 4522, 4533, 6044, 6783, 7752, 9044, 9066, 10577, 12088, 13566, 18088, 18132, 21154, 25687, 27132, 28709, 31731, 36264, 42308, 51374, 54264, 57418, 63462, 77061, 84616, 86127, 102748, 114836, 126924, 154122, 172254, 179809, 200963, 205496, 229672, 253848, 308244, 344508, 359618, 401926, 488053, 539427, 602889, 616488, 689016, 719236, 803852, 976106, 1078854, 1205778, 1438472, 1464159, 1607704, 1952212, 2157708, 2411556, 2928318, 3416371, 3904424, 4315416, 4823112, 5856636, 6832742, 10249113, 11713272, 13665484, 20498226, 27330968, 40996452, 81992904]

約数ペア:

[(1, 81992904), (2, 40996452), (3, 27330968), (4, 20498226), (6, 13665484), (7, 11713272), (8, 10249113), (12, 6832742), (14, 5856636), (17, 4823112), (19, 4315416), (21, 3904424), (24, 3416371), (28, 2928318), (34, 2411556), (38, 2157708), (42, 1952212), (51, 1607704), (56, 1464159), (57, 1438472), (68, 1205778), (76, 1078854), (84, 976106), (102, 803852), (114, 719236), (119, 689016), (133, 616488), (136, 602889), (152, 539427), (168, 488053), (204, 401926), (228, 359618), (238, 344508), (266, 308244), (323, 253848), (357, 229672), (399, 205496), (408, 200963), (456, 179809), (476, 172254), (532, 154122), (646, 126924), (714, 114836), (798, 102748), (952, 86127), (969, 84616), (1064, 77061), (1292, 63462), (1428, 57418), (1511, 54264), (1596, 51374), (1938, 42308), (2261, 36264), (2584, 31731), (2856, 28709), (3022, 27132), (3192, 25687), (3876, 21154), (4522, 18132), (4533, 18088), (6044, 13566), (6783, 12088), (7752, 10577), (9044, 9066)]