78040404

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{577}}^1$

素因数の和:634

約数の個数: 108

約数和(自身を含む): 226066204

約数和(自身を除く): 148025800

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 34, 36, 39, 51, 52, 68, 78, 102, 117, 153, 156, 204, 221, 234, 289, 306, 442, 468, 577, 578, 612, 663, 867, 884, 1154, 1156, 1326, 1731, 1734, 1989, 2308, 2601, 2652, 3462, 3468, 3757, 3978, 5193, 5202, 6924, 7501, 7514, 7956, 9809, 10386, 10404, 11271, 15002, 15028, 19618, 20772, 22503, 22542, 29427, 30004, 33813, 39236, 45006, 45084, 58854, 67509, 67626, 88281, 90012, 117708, 127517, 135018, 135252, 166753, 176562, 255034, 270036, 333506, 353124, 382551, 500259, 510068, 667012, 765102, 1000518, 1147653, 1500777, 1530204, 2001036, 2167789, 2295306, 3001554, 4335578, 4590612, 6003108, 6503367, 8671156, 13006734, 19510101, 26013468, 39020202, 78040404]

約数ペア:

[(1, 78040404), (2, 39020202), (3, 26013468), (4, 19510101), (6, 13006734), (9, 8671156), (12, 6503367), (13, 6003108), (17, 4590612), (18, 4335578), (26, 3001554), (34, 2295306), (36, 2167789), (39, 2001036), (51, 1530204), (52, 1500777), (68, 1147653), (78, 1000518), (102, 765102), (117, 667012), (153, 510068), (156, 500259), (204, 382551), (221, 353124), (234, 333506), (289, 270036), (306, 255034), (442, 176562), (468, 166753), (577, 135252), (578, 135018), (612, 127517), (663, 117708), (867, 90012), (884, 88281), (1154, 67626), (1156, 67509), (1326, 58854), (1731, 45084), (1734, 45006), (1989, 39236), (2308, 33813), (2601, 30004), (2652, 29427), (3462, 22542), (3468, 22503), (3757, 20772), (3978, 19618), (5193, 15028), (5202, 15002), (6924, 11271), (7501, 10404), (7514, 10386), (7956, 9809)]