42946904

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1$

素因数の和:241

約数の個数: 128

約数和(自身を含む): 112250880

約数和(自身を除く): 69303976

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 31, 44, 52, 56, 62, 77, 88, 91, 104, 124, 143, 154, 173, 182, 217, 248, 286, 308, 341, 346, 364, 403, 434, 572, 616, 682, 692, 728, 806, 868, 1001, 1144, 1211, 1364, 1384, 1612, 1736, 1903, 2002, 2249, 2387, 2422, 2728, 2821, 3224, 3806, 4004, 4433, 4498, 4774, 4844, 5363, 5642, 7612, 8008, 8866, 8996, 9548, 9688, 10726, 11284, 13321, 15224, 15743, 17732, 17992, 19096, 21452, 22568, 24739, 26642, 31031, 31486, 35464, 37541, 42904, 49478, 53284, 58993, 62062, 62972, 69719, 75082, 98956, 106568, 117986, 124124, 125944, 139438, 150164, 173173, 197912, 235972, 248248, 278876, 300328, 346346, 412951, 471944, 488033, 557752, 692692, 766909, 825902, 976066, 1385384, 1533818, 1651804, 1952132, 3067636, 3303608, 3904264, 5368363, 6135272, 10736726, 21473452, 42946904]

約数ペア:

[(1, 42946904), (2, 21473452), (4, 10736726), (7, 6135272), (8, 5368363), (11, 3904264), (13, 3303608), (14, 3067636), (22, 1952132), (26, 1651804), (28, 1533818), (31, 1385384), (44, 976066), (52, 825902), (56, 766909), (62, 692692), (77, 557752), (88, 488033), (91, 471944), (104, 412951), (124, 346346), (143, 300328), (154, 278876), (173, 248248), (182, 235972), (217, 197912), (248, 173173), (286, 150164), (308, 139438), (341, 125944), (346, 124124), (364, 117986), (403, 106568), (434, 98956), (572, 75082), (616, 69719), (682, 62972), (692, 62062), (728, 58993), (806, 53284), (868, 49478), (1001, 42904), (1144, 37541), (1211, 35464), (1364, 31486), (1384, 31031), (1612, 26642), (1736, 24739), (1903, 22568), (2002, 21452), (2249, 19096), (2387, 17992), (2422, 17732), (2728, 15743), (2821, 15224), (3224, 13321), (3806, 11284), (4004, 10726), (4433, 9688), (4498, 9548), (4774, 8996), (4844, 8866), (5363, 8008), (5642, 7612)]