65450778

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{73}}^2\times {\mathrm{89}}^1$

素因数の和:263

約数の個数: 48

約数和(自身を含む): 140045760

約数和(自身を除く): 74594982

約数列:

[1, 2, 3, 6, 23, 46, 69, 73, 89, 138, 146, 178, 219, 267, 438, 534, 1679, 2047, 3358, 4094, 5037, 5329, 6141, 6497, 10074, 10658, 12282, 12994, 15987, 19491, 31974, 38982, 122567, 149431, 245134, 298862, 367701, 448293, 474281, 735402, 896586, 948562, 1422843, 2845686, 10908463, 21816926, 32725389, 65450778]

約数ペア:

[(1, 65450778), (2, 32725389), (3, 21816926), (6, 10908463), (23, 2845686), (46, 1422843), (69, 948562), (73, 896586), (89, 735402), (138, 474281), (146, 448293), (178, 367701), (219, 298862), (267, 245134), (438, 149431), (534, 122567), (1679, 38982), (2047, 31974), (3358, 19491), (4094, 15987), (5037, 12994), (5329, 12282), (6141, 10658), (6497, 10074)]