72799792

素因数分解:

$2^4\times {\mathrm{13}}^3\times {\mathrm{19}}^1\times {\mathrm{109}}^1$

素因数の和:175

約数の個数: 80

約数和(自身を含む): 162316000

約数和(自身を除く): 89516208

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 109, 152, 169, 208, 218, 247, 304, 338, 436, 494, 676, 872, 988, 1352, 1417, 1744, 1976, 2071, 2197, 2704, 2834, 3211, 3952, 4142, 4394, 5668, 6422, 8284, 8788, 11336, 12844, 16568, 17576, 18421, 22672, 25688, 26923, 33136, 35152, 36842, 41743, 51376, 53846, 73684, 83486, 107692, 147368, 166972, 215384, 239473, 294736, 333944, 349999, 430768, 478946, 667888, 699998, 957892, 1399996, 1915784, 2799992, 3831568, 4549987, 5599984, 9099974, 18199948, 36399896, 72799792]

約数ペア:

[(1, 72799792), (2, 36399896), (4, 18199948), (8, 9099974), (13, 5599984), (16, 4549987), (19, 3831568), (26, 2799992), (38, 1915784), (52, 1399996), (76, 957892), (104, 699998), (109, 667888), (152, 478946), (169, 430768), (208, 349999), (218, 333944), (247, 294736), (304, 239473), (338, 215384), (436, 166972), (494, 147368), (676, 107692), (872, 83486), (988, 73684), (1352, 53846), (1417, 51376), (1744, 41743), (1976, 36842), (2071, 35152), (2197, 33136), (2704, 26923), (2834, 25688), (3211, 22672), (3952, 18421), (4142, 17576), (4394, 16568), (5668, 12844), (6422, 11336), (8284, 8788)]