168407748

素因数分解:

$2^2\times 3^{10}\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:88

約数の個数: 132

約数和(自身を含む): 476168448

約数和(自身を除く): 307760700

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 31, 36, 46, 54, 62, 69, 81, 92, 93, 108, 124, 138, 162, 186, 207, 243, 276, 279, 324, 372, 414, 486, 558, 621, 713, 729, 828, 837, 972, 1116, 1242, 1426, 1458, 1674, 1863, 2139, 2187, 2484, 2511, 2852, 2916, 3348, 3726, 4278, 4374, 5022, 5589, 6417, 6561, 7452, 7533, 8556, 8748, 10044, 11178, 12834, 13122, 15066, 16767, 19251, 19683, 22356, 22599, 25668, 26244, 30132, 33534, 38502, 39366, 45198, 50301, 57753, 59049, 67068, 67797, 77004, 78732, 90396, 100602, 115506, 118098, 135594, 150903, 173259, 201204, 203391, 231012, 236196, 271188, 301806, 346518, 406782, 452709, 519777, 603612, 610173, 693036, 813564, 905418, 1039554, 1220346, 1358127, 1559331, 1810836, 1830519, 2079108, 2440692, 2716254, 3118662, 3661038, 4677993, 5432508, 6237324, 7322076, 9355986, 14033979, 18711972, 28067958, 42101937, 56135916, 84203874, 168407748]

約数ペア:

[(1, 168407748), (2, 84203874), (3, 56135916), (4, 42101937), (6, 28067958), (9, 18711972), (12, 14033979), (18, 9355986), (23, 7322076), (27, 6237324), (31, 5432508), (36, 4677993), (46, 3661038), (54, 3118662), (62, 2716254), (69, 2440692), (81, 2079108), (92, 1830519), (93, 1810836), (108, 1559331), (124, 1358127), (138, 1220346), (162, 1039554), (186, 905418), (207, 813564), (243, 693036), (276, 610173), (279, 603612), (324, 519777), (372, 452709), (414, 406782), (486, 346518), (558, 301806), (621, 271188), (713, 236196), (729, 231012), (828, 203391), (837, 201204), (972, 173259), (1116, 150903), (1242, 135594), (1426, 118098), (1458, 115506), (1674, 100602), (1863, 90396), (2139, 78732), (2187, 77004), (2484, 67797), (2511, 67068), (2852, 59049), (2916, 57753), (3348, 50301), (3726, 45198), (4278, 39366), (4374, 38502), (5022, 33534), (5589, 30132), (6417, 26244), (6561, 25668), (7452, 22599), (7533, 22356), (8556, 19683), (8748, 19251), (10044, 16767), (11178, 15066), (12834, 13122)]