13420728

素因数分解:

$2^3\times 3^4\times {\mathrm{139}}^1\times {\mathrm{149}}^1$

素因数の和:306

約数の個数: 80

約数和(自身を含む): 38115000

約数和(自身を除く): 24694272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 139, 149, 162, 216, 278, 298, 324, 417, 447, 556, 596, 648, 834, 894, 1112, 1192, 1251, 1341, 1668, 1788, 2502, 2682, 3336, 3576, 3753, 4023, 5004, 5364, 7506, 8046, 10008, 10728, 11259, 12069, 15012, 16092, 20711, 22518, 24138, 30024, 32184, 41422, 45036, 48276, 62133, 82844, 90072, 96552, 124266, 165688, 186399, 248532, 372798, 497064, 559197, 745596, 1118394, 1491192, 1677591, 2236788, 3355182, 4473576, 6710364, 13420728]

約数ペア:

[(1, 13420728), (2, 6710364), (3, 4473576), (4, 3355182), (6, 2236788), (8, 1677591), (9, 1491192), (12, 1118394), (18, 745596), (24, 559197), (27, 497064), (36, 372798), (54, 248532), (72, 186399), (81, 165688), (108, 124266), (139, 96552), (149, 90072), (162, 82844), (216, 62133), (278, 48276), (298, 45036), (324, 41422), (417, 32184), (447, 30024), (556, 24138), (596, 22518), (648, 20711), (834, 16092), (894, 15012), (1112, 12069), (1192, 11259), (1251, 10728), (1341, 10008), (1668, 8046), (1788, 7506), (2502, 5364), (2682, 5004), (3336, 4023), (3576, 3753)]