51397686

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1427}}^1$

素因数の和:1490

約数の個数: 64

約数和(自身を含む): 123379200

約数和(自身を除く): 71981514

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 29, 46, 54, 58, 69, 87, 138, 174, 207, 261, 414, 522, 621, 667, 783, 1242, 1334, 1427, 1566, 2001, 2854, 4002, 4281, 6003, 8562, 12006, 12843, 18009, 25686, 32821, 36018, 38529, 41383, 65642, 77058, 82766, 98463, 124149, 196926, 248298, 295389, 372447, 590778, 744894, 886167, 951809, 1117341, 1772334, 1903618, 2234682, 2855427, 5710854, 8566281, 17132562, 25698843, 51397686]

約数ペア:

[(1, 51397686), (2, 25698843), (3, 17132562), (6, 8566281), (9, 5710854), (18, 2855427), (23, 2234682), (27, 1903618), (29, 1772334), (46, 1117341), (54, 951809), (58, 886167), (69, 744894), (87, 590778), (138, 372447), (174, 295389), (207, 248298), (261, 196926), (414, 124149), (522, 98463), (621, 82766), (667, 77058), (783, 65642), (1242, 41383), (1334, 38529), (1427, 36018), (1566, 32821), (2001, 25686), (2854, 18009), (4002, 12843), (4281, 12006), (6003, 8562)]