71380278

素因数分解:

$2^1\times 3^5\times {\mathrm{193}}^1\times {\mathrm{761}}^1$

素因数の和:971

約数の個数: 48

約数和(自身を含む): 161428176

約数和(自身を除く): 90047898

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 193, 243, 386, 486, 579, 761, 1158, 1522, 1737, 2283, 3474, 4566, 5211, 6849, 10422, 13698, 15633, 20547, 31266, 41094, 46899, 61641, 93798, 123282, 146873, 184923, 293746, 369846, 440619, 881238, 1321857, 2643714, 3965571, 7931142, 11896713, 23793426, 35690139, 71380278]

約数ペア:

[(1, 71380278), (2, 35690139), (3, 23793426), (6, 11896713), (9, 7931142), (18, 3965571), (27, 2643714), (54, 1321857), (81, 881238), (162, 440619), (193, 369846), (243, 293746), (386, 184923), (486, 146873), (579, 123282), (761, 93798), (1158, 61641), (1522, 46899), (1737, 41094), (2283, 31266), (3474, 20547), (4566, 15633), (5211, 13698), (6849, 10422)]