7890231726

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{104393}}^1$

素因数の和:104450

約数の個数: 96

約数和(自身を含む): 20519684640

約数和(自身を除く): 12629452914

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 19, 26, 34, 38, 39, 51, 57, 78, 102, 114, 117, 153, 171, 221, 234, 247, 306, 323, 342, 442, 494, 646, 663, 741, 969, 1326, 1482, 1938, 1989, 2223, 2907, 3978, 4199, 4446, 5814, 8398, 12597, 25194, 37791, 75582, 104393, 208786, 313179, 626358, 939537, 1357109, 1774681, 1879074, 1983467, 2714218, 3549362, 3966934, 4071327, 5324043, 5950401, 8142654, 10648086, 11900802, 12213981, 15972129, 17851203, 23070853, 24427962, 25785071, 31944258, 33718939, 35702406, 46141706, 51570142, 67437878, 69212559, 77355213, 101156817, 138425118, 154710426, 202313634, 207637677, 232065639, 303470451, 415275354, 438346207, 464131278, 606940902, 876692414, 1315038621, 2630077242, 3945115863, 7890231726]

約数ペア:

[(1, 7890231726), (2, 3945115863), (3, 2630077242), (6, 1315038621), (9, 876692414), (13, 606940902), (17, 464131278), (18, 438346207), (19, 415275354), (26, 303470451), (34, 232065639), (38, 207637677), (39, 202313634), (51, 154710426), (57, 138425118), (78, 101156817), (102, 77355213), (114, 69212559), (117, 67437878), (153, 51570142), (171, 46141706), (221, 35702406), (234, 33718939), (247, 31944258), (306, 25785071), (323, 24427962), (342, 23070853), (442, 17851203), (494, 15972129), (646, 12213981), (663, 11900802), (741, 10648086), (969, 8142654), (1326, 5950401), (1482, 5324043), (1938, 4071327), (1989, 3966934), (2223, 3549362), (2907, 2714218), (3978, 1983467), (4199, 1879074), (4446, 1774681), (5814, 1357109), (8398, 939537), (12597, 626358), (25194, 313179), (37791, 208786), (75582, 104393)]