81439092

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{233}}^1$

素因数の和:342

約数の個数: 144

約数和(自身を含む): 252120960

約数和(自身を除く): 170681868

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 73, 76, 84, 114, 126, 133, 146, 171, 219, 228, 233, 252, 266, 292, 342, 399, 438, 466, 511, 532, 657, 684, 699, 798, 876, 932, 1022, 1197, 1314, 1387, 1398, 1533, 1596, 1631, 2044, 2097, 2394, 2628, 2774, 2796, 3066, 3262, 4161, 4194, 4427, 4599, 4788, 4893, 5548, 6132, 6524, 8322, 8388, 8854, 9198, 9709, 9786, 12483, 13281, 14679, 16644, 17009, 17708, 18396, 19418, 19572, 24966, 26562, 29127, 29358, 30989, 34018, 38836, 39843, 49932, 51027, 53124, 58254, 58716, 61978, 68036, 79686, 87381, 92967, 102054, 116508, 119063, 123956, 153081, 159372, 174762, 185934, 204108, 238126, 278901, 306162, 323171, 349524, 357189, 371868, 476252, 557802, 612324, 646342, 714378, 969513, 1071567, 1115604, 1292684, 1428756, 1939026, 2143134, 2262197, 2908539, 3878052, 4286268, 4524394, 5817078, 6786591, 9048788, 11634156, 13573182, 20359773, 27146364, 40719546, 81439092]

約数ペア:

[(1, 81439092), (2, 40719546), (3, 27146364), (4, 20359773), (6, 13573182), (7, 11634156), (9, 9048788), (12, 6786591), (14, 5817078), (18, 4524394), (19, 4286268), (21, 3878052), (28, 2908539), (36, 2262197), (38, 2143134), (42, 1939026), (57, 1428756), (63, 1292684), (73, 1115604), (76, 1071567), (84, 969513), (114, 714378), (126, 646342), (133, 612324), (146, 557802), (171, 476252), (219, 371868), (228, 357189), (233, 349524), (252, 323171), (266, 306162), (292, 278901), (342, 238126), (399, 204108), (438, 185934), (466, 174762), (511, 159372), (532, 153081), (657, 123956), (684, 119063), (699, 116508), (798, 102054), (876, 92967), (932, 87381), (1022, 79686), (1197, 68036), (1314, 61978), (1387, 58716), (1398, 58254), (1533, 53124), (1596, 51027), (1631, 49932), (2044, 39843), (2097, 38836), (2394, 34018), (2628, 30989), (2774, 29358), (2796, 29127), (3066, 26562), (3262, 24966), (4161, 19572), (4194, 19418), (4427, 18396), (4599, 17708), (4788, 17009), (4893, 16644), (5548, 14679), (6132, 13281), (6524, 12483), (8322, 9786), (8388, 9709), (8854, 9198)]