7888374

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{661}}^1$

素因数の和:702

約数の個数: 64

約数和(自身を含む): 20018880

約数和(自身を除く): 12130506

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 27, 34, 39, 51, 54, 78, 102, 117, 153, 221, 234, 306, 351, 442, 459, 661, 663, 702, 918, 1322, 1326, 1983, 1989, 3966, 3978, 5949, 5967, 8593, 11237, 11898, 11934, 17186, 17847, 22474, 25779, 33711, 35694, 51558, 67422, 77337, 101133, 146081, 154674, 202266, 232011, 292162, 303399, 438243, 464022, 606798, 876486, 1314729, 2629458, 3944187, 7888374]

約数ペア:

[(1, 7888374), (2, 3944187), (3, 2629458), (6, 1314729), (9, 876486), (13, 606798), (17, 464022), (18, 438243), (26, 303399), (27, 292162), (34, 232011), (39, 202266), (51, 154674), (54, 146081), (78, 101133), (102, 77337), (117, 67422), (153, 51558), (221, 35694), (234, 33711), (306, 25779), (351, 22474), (442, 17847), (459, 17186), (661, 11934), (663, 11898), (702, 11237), (918, 8593), (1322, 5967), (1326, 5949), (1983, 3978), (1989, 3966)]