85333556

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{283}}^1$

素因数の和:405

約数の個数: 72

約数和(自身を含む): 190370880

約数和(自身を除く): 105037324

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 89, 121, 154, 178, 242, 283, 308, 356, 484, 566, 623, 847, 979, 1132, 1246, 1694, 1958, 1981, 2492, 3113, 3388, 3916, 3962, 6226, 6853, 7924, 10769, 12452, 13706, 21538, 21791, 25187, 27412, 34243, 43076, 43582, 50374, 68486, 75383, 87164, 100748, 136972, 150766, 176309, 239701, 277057, 301532, 352618, 479402, 554114, 705236, 958804, 1108228, 1939399, 3047627, 3878798, 6095254, 7757596, 12190508, 21333389, 42666778, 85333556]

約数ペア:

[(1, 85333556), (2, 42666778), (4, 21333389), (7, 12190508), (11, 7757596), (14, 6095254), (22, 3878798), (28, 3047627), (44, 1939399), (77, 1108228), (89, 958804), (121, 705236), (154, 554114), (178, 479402), (242, 352618), (283, 301532), (308, 277057), (356, 239701), (484, 176309), (566, 150766), (623, 136972), (847, 100748), (979, 87164), (1132, 75383), (1246, 68486), (1694, 50374), (1958, 43582), (1981, 43076), (2492, 34243), (3113, 27412), (3388, 25187), (3916, 21791), (3962, 21538), (6226, 13706), (6853, 12452), (7924, 10769)]