81285172164

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1886317}}^1$

素因数の和:1886359

約数の個数: 120

約数和(自身を含む): 255633815360

約数和(自身を除く): 174348643196

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 27, 28, 36, 38, 42, 54, 57, 63, 76, 81, 84, 108, 114, 126, 133, 162, 171, 189, 228, 252, 266, 324, 342, 378, 399, 513, 532, 567, 684, 756, 798, 1026, 1134, 1197, 1539, 1596, 2052, 2268, 2394, 3078, 3591, 4788, 6156, 7182, 10773, 14364, 21546, 43092, 1886317, 3772634, 5658951, 7545268, 11317902, 13204219, 16976853, 22635804, 26408438, 33953706, 35840023, 39612657, 50930559, 52816876, 67907412, 71680046, 79225314, 101861118, 107520069, 118837971, 143360092, 152791677, 158450628, 203722236, 215040138, 237675942, 250880161, 305583354, 322560207, 356513913, 430080276, 475351884, 501760322, 611166708, 645120414, 713027826, 752640483, 967680621, 1003520644, 1069541739, 1290240828, 1426055652, 1505280966, 1935361242, 2139083478, 2257921449, 2903041863, 3010561932, 3870722484, 4278166956, 4515842898, 5806083726, 6773764347, 9031685796, 11612167452, 13547528694, 20321293041, 27095057388, 40642586082, 81285172164]

約数ペア:

[(1, 81285172164), (2, 40642586082), (3, 27095057388), (4, 20321293041), (6, 13547528694), (7, 11612167452), (9, 9031685796), (12, 6773764347), (14, 5806083726), (18, 4515842898), (19, 4278166956), (21, 3870722484), (27, 3010561932), (28, 2903041863), (36, 2257921449), (38, 2139083478), (42, 1935361242), (54, 1505280966), (57, 1426055652), (63, 1290240828), (76, 1069541739), (81, 1003520644), (84, 967680621), (108, 752640483), (114, 713027826), (126, 645120414), (133, 611166708), (162, 501760322), (171, 475351884), (189, 430080276), (228, 356513913), (252, 322560207), (266, 305583354), (324, 250880161), (342, 237675942), (378, 215040138), (399, 203722236), (513, 158450628), (532, 152791677), (567, 143360092), (684, 118837971), (756, 107520069), (798, 101861118), (1026, 79225314), (1134, 71680046), (1197, 67907412), (1539, 52816876), (1596, 50930559), (2052, 39612657), (2268, 35840023), (2394, 33953706), (3078, 26408438), (3591, 22635804), (4788, 16976853), (6156, 13204219), (7182, 11317902), (10773, 7545268), (14364, 5658951), (21546, 3772634), (43092, 1886317)]