42239748

素因数分解:

$2^2\times 3^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{491}}^1$

素因数の和:672

約数の個数: 48

約数和(自身を含む): 101170944

約数和(自身を除く): 58931196

約数列:

[1, 2, 3, 4, 6, 12, 67, 107, 134, 201, 214, 268, 321, 402, 428, 491, 642, 804, 982, 1284, 1473, 1964, 2946, 5892, 7169, 14338, 21507, 28676, 32897, 43014, 52537, 65794, 86028, 98691, 105074, 131588, 157611, 197382, 210148, 315222, 394764, 630444, 3519979, 7039958, 10559937, 14079916, 21119874, 42239748]

約数ペア:

[(1, 42239748), (2, 21119874), (3, 14079916), (4, 10559937), (6, 7039958), (12, 3519979), (67, 630444), (107, 394764), (134, 315222), (201, 210148), (214, 197382), (268, 157611), (321, 131588), (402, 105074), (428, 98691), (491, 86028), (642, 65794), (804, 52537), (982, 43014), (1284, 32897), (1473, 28676), (1964, 21507), (2946, 14338), (5892, 7169)]