81831042

素因数分解:

$2^1\times 3^2\times {\mathrm{47}}^1\times {\mathrm{197}}^1\times {\mathrm{491}}^1$

素因数の和:743

約数の個数: 48

約数和(自身を含む): 182362752

約数和(自身を除く): 100531710

約数列:

[1, 2, 3, 6, 9, 18, 47, 94, 141, 197, 282, 394, 423, 491, 591, 846, 982, 1182, 1473, 1773, 2946, 3546, 4419, 8838, 9259, 18518, 23077, 27777, 46154, 55554, 69231, 83331, 96727, 138462, 166662, 193454, 207693, 290181, 415386, 580362, 870543, 1741086, 4546169, 9092338, 13638507, 27277014, 40915521, 81831042]

約数ペア:

[(1, 81831042), (2, 40915521), (3, 27277014), (6, 13638507), (9, 9092338), (18, 4546169), (47, 1741086), (94, 870543), (141, 580362), (197, 415386), (282, 290181), (394, 207693), (423, 193454), (491, 166662), (591, 138462), (846, 96727), (982, 83331), (1182, 69231), (1473, 55554), (1773, 46154), (2946, 27777), (3546, 23077), (4419, 18518), (8838, 9259)]