69668924

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1487}}^1$

素因数の和:1574

約数の個数: 48

約数和(自身を含む): 141740928

約数和(自身を除く): 72072004

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 53, 68, 106, 212, 221, 442, 689, 884, 901, 1378, 1487, 1802, 2756, 2974, 3604, 5948, 11713, 19331, 23426, 25279, 38662, 46852, 50558, 77324, 78811, 101116, 157622, 315244, 328627, 657254, 1024543, 1314508, 1339787, 2049086, 2679574, 4098172, 5359148, 17417231, 34834462, 69668924]

約数ペア:

[(1, 69668924), (2, 34834462), (4, 17417231), (13, 5359148), (17, 4098172), (26, 2679574), (34, 2049086), (52, 1339787), (53, 1314508), (68, 1024543), (106, 657254), (212, 328627), (221, 315244), (442, 157622), (689, 101116), (884, 78811), (901, 77324), (1378, 50558), (1487, 46852), (1802, 38662), (2756, 25279), (2974, 23426), (3604, 19331), (5948, 11713)]