6988644

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1$

素因数の和:269

約数の個数: 72

約数和(自身を含む): 19339320

約数和(自身を除く): 12350676

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 109, 117, 137, 156, 218, 234, 274, 327, 411, 436, 468, 548, 654, 822, 981, 1233, 1308, 1417, 1644, 1781, 1962, 2466, 2834, 3562, 3924, 4251, 4932, 5343, 5668, 7124, 8502, 10686, 12753, 14933, 16029, 17004, 21372, 25506, 29866, 32058, 44799, 51012, 59732, 64116, 89598, 134397, 179196, 194129, 268794, 388258, 537588, 582387, 776516, 1164774, 1747161, 2329548, 3494322, 6988644]

約数ペア:

[(1, 6988644), (2, 3494322), (3, 2329548), (4, 1747161), (6, 1164774), (9, 776516), (12, 582387), (13, 537588), (18, 388258), (26, 268794), (36, 194129), (39, 179196), (52, 134397), (78, 89598), (109, 64116), (117, 59732), (137, 51012), (156, 44799), (218, 32058), (234, 29866), (274, 25506), (327, 21372), (411, 17004), (436, 16029), (468, 14933), (548, 12753), (654, 10686), (822, 8502), (981, 7124), (1233, 5668), (1308, 5343), (1417, 4932), (1644, 4251), (1781, 3924), (1962, 3562), (2466, 2834)]