77144444

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{139}}^1\times {\mathrm{821}}^1$

素因数の和:990

約数の個数: 36

約数和(自身を含む): 147417480

約数和(自身を除く): 70273036

約数列:

[1, 2, 4, 13, 26, 52, 139, 169, 278, 338, 556, 676, 821, 1642, 1807, 3284, 3614, 7228, 10673, 21346, 23491, 42692, 46982, 93964, 114119, 138749, 228238, 277498, 456476, 554996, 1483547, 2967094, 5934188, 19286111, 38572222, 77144444]

約数ペア:

[(1, 77144444), (2, 38572222), (4, 19286111), (13, 5934188), (26, 2967094), (52, 1483547), (139, 554996), (169, 456476), (278, 277498), (338, 228238), (556, 138749), (676, 114119), (821, 93964), (1642, 46982), (1807, 42692), (3284, 23491), (3614, 21346), (7228, 10673)]