65398564

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{97}}^1\times {\mathrm{199}}^1$

素因数の和:329

約数の個数: 72

約数和(自身を含む): 145980800

約数和(自身を除く): 80582236

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 97, 121, 154, 194, 199, 242, 308, 388, 398, 484, 679, 796, 847, 1067, 1358, 1393, 1694, 2134, 2189, 2716, 2786, 3388, 4268, 4378, 5572, 7469, 8756, 11737, 14938, 15323, 19303, 23474, 24079, 29876, 30646, 38606, 46948, 48158, 61292, 77212, 82159, 96316, 135121, 164318, 168553, 212333, 270242, 328636, 337106, 424666, 540484, 674212, 849332, 1486331, 2335663, 2972662, 4671326, 5945324, 9342652, 16349641, 32699282, 65398564]

約数ペア:

[(1, 65398564), (2, 32699282), (4, 16349641), (7, 9342652), (11, 5945324), (14, 4671326), (22, 2972662), (28, 2335663), (44, 1486331), (77, 849332), (97, 674212), (121, 540484), (154, 424666), (194, 337106), (199, 328636), (242, 270242), (308, 212333), (388, 168553), (398, 164318), (484, 135121), (679, 96316), (796, 82159), (847, 77212), (1067, 61292), (1358, 48158), (1393, 46948), (1694, 38606), (2134, 30646), (2189, 29876), (2716, 24079), (2786, 23474), (3388, 19303), (4268, 15323), (4378, 14938), (5572, 11737), (7469, 8756)]