61891884

素因数分解:

$2^2\times 3^3\times {\mathrm{197}}^1\times {\mathrm{2909}}^1$

素因数の和:3119

約数の個数: 48

約数和(自身を含む): 161330400

約数和(自身を除く): 99438516

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 197, 394, 591, 788, 1182, 1773, 2364, 2909, 3546, 5319, 5818, 7092, 8727, 10638, 11636, 17454, 21276, 26181, 34908, 52362, 78543, 104724, 157086, 314172, 573073, 1146146, 1719219, 2292292, 3438438, 5157657, 6876876, 10315314, 15472971, 20630628, 30945942, 61891884]

約数ペア:

[(1, 61891884), (2, 30945942), (3, 20630628), (4, 15472971), (6, 10315314), (9, 6876876), (12, 5157657), (18, 3438438), (27, 2292292), (36, 1719219), (54, 1146146), (108, 573073), (197, 314172), (394, 157086), (591, 104724), (788, 78543), (1182, 52362), (1773, 34908), (2364, 26181), (2909, 21276), (3546, 17454), (5319, 11636), (5818, 10638), (7092, 8727)]