47381384

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{151}}^1\times {\mathrm{643}}^1$

素因数の和:861

約数の個数: 32

約数和(自身を含む): 91035840

約数和(自身を除く): 43654456

約数列:

[1, 2, 4, 8, 61, 122, 151, 244, 302, 488, 604, 643, 1208, 1286, 2572, 5144, 9211, 18422, 36844, 39223, 73688, 78446, 97093, 156892, 194186, 313784, 388372, 776744, 5922673, 11845346, 23690692, 47381384]

約数ペア:

[(1, 47381384), (2, 23690692), (4, 11845346), (8, 5922673), (61, 776744), (122, 388372), (151, 313784), (244, 194186), (302, 156892), (488, 97093), (604, 78446), (643, 73688), (1208, 39223), (1286, 36844), (2572, 18422), (5144, 9211)]