81085212

素因数分解:

$2^2\times 3^7\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:92

約数の個数: 192

約数和(自身を含む): 246865920

約数和(自身を除く): 165780708

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 23, 26, 27, 31, 36, 39, 46, 52, 54, 62, 69, 78, 81, 92, 93, 108, 117, 124, 138, 156, 162, 186, 207, 234, 243, 276, 279, 299, 324, 351, 372, 403, 414, 468, 486, 558, 598, 621, 702, 713, 729, 806, 828, 837, 897, 972, 1053, 1116, 1196, 1209, 1242, 1404, 1426, 1458, 1612, 1674, 1794, 1863, 2106, 2139, 2187, 2418, 2484, 2511, 2691, 2852, 2916, 3159, 3348, 3588, 3627, 3726, 4212, 4278, 4374, 4836, 5022, 5382, 5589, 6318, 6417, 7254, 7452, 7533, 8073, 8556, 8748, 9269, 9477, 10044, 10764, 10881, 11178, 12636, 12834, 14508, 15066, 16146, 16767, 18538, 18954, 19251, 21762, 22356, 22599, 24219, 25668, 27807, 28431, 30132, 32292, 32643, 33534, 37076, 37908, 38502, 43524, 45198, 48438, 50301, 55614, 56862, 57753, 65286, 67068, 67797, 72657, 77004, 83421, 90396, 96876, 97929, 100602, 111228, 113724, 115506, 130572, 135594, 145314, 166842, 173259, 195858, 201204, 217971, 231012, 250263, 271188, 290628, 293787, 333684, 346518, 391716, 435942, 500526, 519777, 587574, 653913, 693036, 750789, 871884, 881361, 1001052, 1039554, 1175148, 1307826, 1501578, 1559331, 1762722, 2079108, 2252367, 2615652, 3003156, 3118662, 3525444, 4504734, 6237324, 6757101, 9009468, 13514202, 20271303, 27028404, 40542606, 81085212]

約数ペア:

[(1, 81085212), (2, 40542606), (3, 27028404), (4, 20271303), (6, 13514202), (9, 9009468), (12, 6757101), (13, 6237324), (18, 4504734), (23, 3525444), (26, 3118662), (27, 3003156), (31, 2615652), (36, 2252367), (39, 2079108), (46, 1762722), (52, 1559331), (54, 1501578), (62, 1307826), (69, 1175148), (78, 1039554), (81, 1001052), (92, 881361), (93, 871884), (108, 750789), (117, 693036), (124, 653913), (138, 587574), (156, 519777), (162, 500526), (186, 435942), (207, 391716), (234, 346518), (243, 333684), (276, 293787), (279, 290628), (299, 271188), (324, 250263), (351, 231012), (372, 217971), (403, 201204), (414, 195858), (468, 173259), (486, 166842), (558, 145314), (598, 135594), (621, 130572), (702, 115506), (713, 113724), (729, 111228), (806, 100602), (828, 97929), (837, 96876), (897, 90396), (972, 83421), (1053, 77004), (1116, 72657), (1196, 67797), (1209, 67068), (1242, 65286), (1404, 57753), (1426, 56862), (1458, 55614), (1612, 50301), (1674, 48438), (1794, 45198), (1863, 43524), (2106, 38502), (2139, 37908), (2187, 37076), (2418, 33534), (2484, 32643), (2511, 32292), (2691, 30132), (2852, 28431), (2916, 27807), (3159, 25668), (3348, 24219), (3588, 22599), (3627, 22356), (3726, 21762), (4212, 19251), (4278, 18954), (4374, 18538), (4836, 16767), (5022, 16146), (5382, 15066), (5589, 14508), (6318, 12834), (6417, 12636), (7254, 11178), (7452, 10881), (7533, 10764), (8073, 10044), (8556, 9477), (8748, 9269)]