42138486

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:246

約数の個数: 96

約数和(自身を含む): 104901888

約数和(自身を除く): 62763402

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 31, 37, 39, 62, 74, 78, 93, 111, 117, 157, 186, 222, 234, 279, 314, 333, 403, 471, 481, 558, 666, 806, 942, 962, 1147, 1209, 1413, 1443, 2041, 2294, 2418, 2826, 2886, 3441, 3627, 4082, 4329, 4867, 5809, 6123, 6882, 7254, 8658, 9734, 10323, 11618, 12246, 14601, 14911, 17427, 18369, 20646, 29202, 29822, 34854, 36738, 43803, 44733, 52281, 63271, 75517, 87606, 89466, 104562, 126542, 134199, 151034, 180079, 189813, 226551, 268398, 360158, 379626, 453102, 540237, 569439, 679653, 1080474, 1138878, 1359306, 1620711, 2341027, 3241422, 4682054, 7023081, 14046162, 21069243, 42138486]

約数ペア:

[(1, 42138486), (2, 21069243), (3, 14046162), (6, 7023081), (9, 4682054), (13, 3241422), (18, 2341027), (26, 1620711), (31, 1359306), (37, 1138878), (39, 1080474), (62, 679653), (74, 569439), (78, 540237), (93, 453102), (111, 379626), (117, 360158), (157, 268398), (186, 226551), (222, 189813), (234, 180079), (279, 151034), (314, 134199), (333, 126542), (403, 104562), (471, 89466), (481, 87606), (558, 75517), (666, 63271), (806, 52281), (942, 44733), (962, 43803), (1147, 36738), (1209, 34854), (1413, 29822), (1443, 29202), (2041, 20646), (2294, 18369), (2418, 17427), (2826, 14911), (2886, 14601), (3441, 12246), (3627, 11618), (4082, 10323), (4329, 9734), (4867, 8658), (5809, 7254), (6123, 6882)]