72180612

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{307}}^1\times {\mathrm{311}}^1$

素因数の和:638

約数の個数: 96

約数和(自身を含む): 215255040

約数和(自身を除く): 143074428

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 307, 311, 378, 614, 622, 756, 921, 933, 1228, 1244, 1842, 1866, 2149, 2177, 2763, 2799, 3684, 3732, 4298, 4354, 5526, 5598, 6447, 6531, 8289, 8397, 8596, 8708, 11052, 11196, 12894, 13062, 16578, 16794, 19341, 19593, 25788, 26124, 33156, 33588, 38682, 39186, 58023, 58779, 77364, 78372, 95477, 116046, 117558, 190954, 232092, 235116, 286431, 381908, 572862, 668339, 859293, 1145724, 1336678, 1718586, 2005017, 2577879, 2673356, 3437172, 4010034, 5155758, 6015051, 8020068, 10311516, 12030102, 18045153, 24060204, 36090306, 72180612]

約数ペア:

[(1, 72180612), (2, 36090306), (3, 24060204), (4, 18045153), (6, 12030102), (7, 10311516), (9, 8020068), (12, 6015051), (14, 5155758), (18, 4010034), (21, 3437172), (27, 2673356), (28, 2577879), (36, 2005017), (42, 1718586), (54, 1336678), (63, 1145724), (84, 859293), (108, 668339), (126, 572862), (189, 381908), (252, 286431), (307, 235116), (311, 232092), (378, 190954), (614, 117558), (622, 116046), (756, 95477), (921, 78372), (933, 77364), (1228, 58779), (1244, 58023), (1842, 39186), (1866, 38682), (2149, 33588), (2177, 33156), (2763, 26124), (2799, 25788), (3684, 19593), (3732, 19341), (4298, 16794), (4354, 16578), (5526, 13062), (5598, 12894), (6447, 11196), (6531, 11052), (8289, 8708), (8397, 8596)]