13198374

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{31}}^2\times {\mathrm{109}}^1$

素因数の和:186

約数の個数: 72

約数和(自身を含む): 34079760

約数和(自身を除く): 20881386

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 31, 42, 62, 63, 93, 109, 126, 186, 217, 218, 279, 327, 434, 558, 651, 654, 763, 961, 981, 1302, 1526, 1922, 1953, 1962, 2289, 2883, 3379, 3906, 4578, 5766, 6727, 6758, 6867, 8649, 10137, 13454, 13734, 17298, 20181, 20274, 23653, 30411, 40362, 47306, 60543, 60822, 70959, 104749, 121086, 141918, 209498, 212877, 314247, 425754, 628494, 733243, 942741, 1466486, 1885482, 2199729, 4399458, 6599187, 13198374]

約数ペア:

[(1, 13198374), (2, 6599187), (3, 4399458), (6, 2199729), (7, 1885482), (9, 1466486), (14, 942741), (18, 733243), (21, 628494), (31, 425754), (42, 314247), (62, 212877), (63, 209498), (93, 141918), (109, 121086), (126, 104749), (186, 70959), (217, 60822), (218, 60543), (279, 47306), (327, 40362), (434, 30411), (558, 23653), (651, 20274), (654, 20181), (763, 17298), (961, 13734), (981, 13454), (1302, 10137), (1526, 8649), (1922, 6867), (1953, 6758), (1962, 6727), (2289, 5766), (2883, 4578), (3379, 3906)]