68544868

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{607}}^1$

素因数の和:764

約数の個数: 48

約数和(自身を含む): 142320640

約数和(自身を除く): 73775772

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 109, 148, 218, 259, 436, 518, 607, 763, 1036, 1214, 1526, 2428, 3052, 4033, 4249, 8066, 8498, 16132, 16996, 22459, 28231, 44918, 56462, 66163, 89836, 112924, 132326, 157213, 264652, 314426, 463141, 628852, 926282, 1852564, 2448031, 4896062, 9792124, 17136217, 34272434, 68544868]

約数ペア:

[(1, 68544868), (2, 34272434), (4, 17136217), (7, 9792124), (14, 4896062), (28, 2448031), (37, 1852564), (74, 926282), (109, 628852), (148, 463141), (218, 314426), (259, 264652), (436, 157213), (518, 132326), (607, 112924), (763, 89836), (1036, 66163), (1214, 56462), (1526, 44918), (2428, 28231), (3052, 22459), (4033, 16996), (4249, 16132), (8066, 8498)]