128345364

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{169769}}^1$

素因数の和:169789

約数の個数: 48

約数和(自身を含む): 380284800

約数和(自身を除く): 251939436

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, 378, 756, 169769, 339538, 509307, 679076, 1018614, 1188383, 1527921, 2037228, 2376766, 3055842, 3565149, 4583763, 4753532, 6111684, 7130298, 9167526, 10695447, 14260596, 18335052, 21390894, 32086341, 42781788, 64172682, 128345364]

約数ペア:

[(1, 128345364), (2, 64172682), (3, 42781788), (4, 32086341), (6, 21390894), (7, 18335052), (9, 14260596), (12, 10695447), (14, 9167526), (18, 7130298), (21, 6111684), (27, 4753532), (28, 4583763), (36, 3565149), (42, 3055842), (54, 2376766), (63, 2037228), (84, 1527921), (108, 1188383), (126, 1018614), (189, 679076), (252, 509307), (378, 339538), (756, 169769)]