66898476

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{461}}^1$

素因数の和:639

約数の個数: 72

約数和(自身を含む): 176576400

約数和(自身を除く): 109677924

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 139, 174, 261, 278, 348, 417, 461, 522, 556, 834, 922, 1044, 1251, 1383, 1668, 1844, 2502, 2766, 4031, 4149, 5004, 5532, 8062, 8298, 12093, 13369, 16124, 16596, 24186, 26738, 36279, 40107, 48372, 53476, 64079, 72558, 80214, 120321, 128158, 145116, 160428, 192237, 240642, 256316, 384474, 481284, 576711, 768948, 1153422, 1858291, 2306844, 3716582, 5574873, 7433164, 11149746, 16724619, 22299492, 33449238, 66898476]

約数ペア:

[(1, 66898476), (2, 33449238), (3, 22299492), (4, 16724619), (6, 11149746), (9, 7433164), (12, 5574873), (18, 3716582), (29, 2306844), (36, 1858291), (58, 1153422), (87, 768948), (116, 576711), (139, 481284), (174, 384474), (261, 256316), (278, 240642), (348, 192237), (417, 160428), (461, 145116), (522, 128158), (556, 120321), (834, 80214), (922, 72558), (1044, 64079), (1251, 53476), (1383, 48372), (1668, 40107), (1844, 36279), (2502, 26738), (2766, 24186), (4031, 16596), (4149, 16124), (5004, 13369), (5532, 12093), (8062, 8298)]