138249468

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{307}}^1\times {\mathrm{1787}}^1$

素因数の和:2111

約数の個数: 72

約数和(自身を含む): 400912512

約数和(自身を除く): 262663044

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 307, 614, 921, 1228, 1787, 1842, 2149, 2763, 3574, 3684, 4298, 5361, 5526, 6447, 7148, 8596, 10722, 11052, 12509, 12894, 16083, 19341, 21444, 25018, 25788, 32166, 37527, 38682, 50036, 64332, 75054, 77364, 112581, 150108, 225162, 450324, 548609, 1097218, 1645827, 2194436, 3291654, 3840263, 4937481, 6583308, 7680526, 9874962, 11520789, 15361052, 19749924, 23041578, 34562367, 46083156, 69124734, 138249468]

約数ペア:

[(1, 138249468), (2, 69124734), (3, 46083156), (4, 34562367), (6, 23041578), (7, 19749924), (9, 15361052), (12, 11520789), (14, 9874962), (18, 7680526), (21, 6583308), (28, 4937481), (36, 3840263), (42, 3291654), (63, 2194436), (84, 1645827), (126, 1097218), (252, 548609), (307, 450324), (614, 225162), (921, 150108), (1228, 112581), (1787, 77364), (1842, 75054), (2149, 64332), (2763, 50036), (3574, 38682), (3684, 37527), (4298, 32166), (5361, 25788), (5526, 25018), (6447, 21444), (7148, 19341), (8596, 16083), (10722, 12894), (11052, 12509)]