71010884

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{439}}^1$

素因数の和:612

約数の個数: 48

約数和(自身を含む): 146361600

約数和(自身を除く): 75350716

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 109, 212, 218, 371, 436, 439, 742, 763, 878, 1484, 1526, 1756, 3052, 3073, 5777, 6146, 11554, 12292, 23108, 23267, 40439, 46534, 47851, 80878, 93068, 95702, 161756, 162869, 191404, 325738, 334957, 651476, 669914, 1339828, 2536103, 5072206, 10144412, 17752721, 35505442, 71010884]

約数ペア:

[(1, 71010884), (2, 35505442), (4, 17752721), (7, 10144412), (14, 5072206), (28, 2536103), (53, 1339828), (106, 669914), (109, 651476), (212, 334957), (218, 325738), (371, 191404), (436, 162869), (439, 161756), (742, 95702), (763, 93068), (878, 80878), (1484, 47851), (1526, 46534), (1756, 40439), (3052, 23267), (3073, 23108), (5777, 12292), (6146, 11554)]