72319488

素因数分解:

$2^9\times 3^1\times {\mathrm{197}}^1\times {\mathrm{239}}^1$

素因数の和:457

約数の個数: 80

約数和(自身を含む): 194451840

約数和(自身を除く): 122132352

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 197, 239, 256, 384, 394, 478, 512, 591, 717, 768, 788, 956, 1182, 1434, 1536, 1576, 1912, 2364, 2868, 3152, 3824, 4728, 5736, 6304, 7648, 9456, 11472, 12608, 15296, 18912, 22944, 25216, 30592, 37824, 45888, 47083, 50432, 61184, 75648, 91776, 94166, 100864, 122368, 141249, 151296, 183552, 188332, 282498, 302592, 367104, 376664, 564996, 753328, 1129992, 1506656, 2259984, 3013312, 4519968, 6026624, 9039936, 12053248, 18079872, 24106496, 36159744, 72319488]

約数ペア:

[(1, 72319488), (2, 36159744), (3, 24106496), (4, 18079872), (6, 12053248), (8, 9039936), (12, 6026624), (16, 4519968), (24, 3013312), (32, 2259984), (48, 1506656), (64, 1129992), (96, 753328), (128, 564996), (192, 376664), (197, 367104), (239, 302592), (256, 282498), (384, 188332), (394, 183552), (478, 151296), (512, 141249), (591, 122368), (717, 100864), (768, 94166), (788, 91776), (956, 75648), (1182, 61184), (1434, 50432), (1536, 47083), (1576, 45888), (1912, 37824), (2364, 30592), (2868, 25216), (3152, 22944), (3824, 18912), (4728, 15296), (5736, 12608), (6304, 11472), (7648, 9456)]