31991562

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{647}}^1$

素因数の和:763

約数の個数: 48

約数和(自身を含む): 72176832

約数和(自身を除く): 40185270

約数列:

[1, 2, 3, 6, 9, 18, 41, 67, 82, 123, 134, 201, 246, 369, 402, 603, 647, 738, 1206, 1294, 1941, 2747, 3882, 5494, 5823, 8241, 11646, 16482, 24723, 26527, 43349, 49446, 53054, 79581, 86698, 130047, 159162, 238743, 260094, 390141, 477486, 780282, 1777309, 3554618, 5331927, 10663854, 15995781, 31991562]

約数ペア:

[(1, 31991562), (2, 15995781), (3, 10663854), (6, 5331927), (9, 3554618), (18, 1777309), (41, 780282), (67, 477486), (82, 390141), (123, 260094), (134, 238743), (201, 159162), (246, 130047), (369, 86698), (402, 79581), (603, 53054), (647, 49446), (738, 43349), (1206, 26527), (1294, 24723), (1941, 16482), (2747, 11646), (3882, 8241), (5494, 5823)]