42778554

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1667}}^1$

素因数の和:1739

約数の個数: 64

約数和(自身を含む): 107606016

約数和(自身を除く): 64827462

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 47, 78, 91, 94, 141, 182, 273, 282, 329, 546, 611, 658, 987, 1222, 1667, 1833, 1974, 3334, 3666, 4277, 5001, 8554, 10002, 11669, 12831, 21671, 23338, 25662, 35007, 43342, 65013, 70014, 78349, 130026, 151697, 156698, 235047, 303394, 455091, 470094, 548443, 910182, 1018537, 1096886, 1645329, 2037074, 3055611, 3290658, 6111222, 7129759, 14259518, 21389277, 42778554]

約数ペア:

[(1, 42778554), (2, 21389277), (3, 14259518), (6, 7129759), (7, 6111222), (13, 3290658), (14, 3055611), (21, 2037074), (26, 1645329), (39, 1096886), (42, 1018537), (47, 910182), (78, 548443), (91, 470094), (94, 455091), (141, 303394), (182, 235047), (273, 156698), (282, 151697), (329, 130026), (546, 78349), (611, 70014), (658, 65013), (987, 43342), (1222, 35007), (1667, 25662), (1833, 23338), (1974, 21671), (3334, 12831), (3666, 11669), (4277, 10002), (5001, 8554)]