91389590

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{233}}^1\times {\mathrm{643}}^1$

素因数の和:944

約数の個数: 32

約数和(自身を含む): 168176736

約数和(自身を除く): 76787146

約数列:

[1, 2, 5, 10, 61, 122, 233, 305, 466, 610, 643, 1165, 1286, 2330, 3215, 6430, 14213, 28426, 39223, 71065, 78446, 142130, 149819, 196115, 299638, 392230, 749095, 1498190, 9138959, 18277918, 45694795, 91389590]

約数ペア:

[(1, 91389590), (2, 45694795), (5, 18277918), (10, 9138959), (61, 1498190), (122, 749095), (233, 392230), (305, 299638), (466, 196115), (610, 149819), (643, 142130), (1165, 78446), (1286, 71065), (2330, 39223), (3215, 28426), (6430, 14213)]