77274554

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{71}}^1\times {\mathrm{269}}^1$

素因数の和:383

約数の個数: 48

約数和(自身を含む): 143233920

約数和(自身を除く): 65959366

約数列:

[1, 2, 7, 14, 17, 34, 71, 119, 142, 238, 269, 289, 497, 538, 578, 994, 1207, 1883, 2023, 2414, 3766, 4046, 4573, 8449, 9146, 16898, 19099, 20519, 32011, 38198, 41038, 64022, 77741, 133693, 143633, 155482, 267386, 287266, 324683, 544187, 649366, 1088374, 2272781, 4545562, 5519611, 11039222, 38637277, 77274554]

約数ペア:

[(1, 77274554), (2, 38637277), (7, 11039222), (14, 5519611), (17, 4545562), (34, 2272781), (71, 1088374), (119, 649366), (142, 544187), (238, 324683), (269, 287266), (289, 267386), (497, 155482), (538, 143633), (578, 133693), (994, 77741), (1207, 64022), (1883, 41038), (2023, 38198), (2414, 32011), (3766, 20519), (4046, 19099), (4573, 16898), (8449, 9146)]