68875778848

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{457}}^1\times {\mathrm{487}}^1\times {\mathrm{509}}^1$

素因数の和:1482

約数の個数: 96

約数和(自身を含む): 143623670400

約数和(自身を除く): 74747891552

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 457, 487, 509, 608, 914, 974, 1018, 1828, 1948, 2036, 3656, 3896, 4072, 7312, 7792, 8144, 8683, 9253, 9671, 14624, 15584, 16288, 17366, 18506, 19342, 34732, 37012, 38684, 69464, 74024, 77368, 138928, 148048, 154736, 222559, 232613, 247883, 277856, 296096, 309472, 445118, 465226, 495766, 890236, 930452, 991532, 1780472, 1860904, 1983064, 3560944, 3721808, 3966128, 4228621, 4419647, 4709777, 7121888, 7443616, 7932256, 8457242, 8839294, 9419554, 16914484, 17678588, 18839108, 33828968, 35357176, 37678216, 67657936, 70714352, 75356432, 113282531, 135315872, 141428704, 150712864, 226565062, 453130124, 906260248, 1812520496, 2152368089, 3625040992, 4304736178, 8609472356, 17218944712, 34437889424, 68875778848]

約数ペア:

[(1, 68875778848), (2, 34437889424), (4, 17218944712), (8, 8609472356), (16, 4304736178), (19, 3625040992), (32, 2152368089), (38, 1812520496), (76, 906260248), (152, 453130124), (304, 226565062), (457, 150712864), (487, 141428704), (509, 135315872), (608, 113282531), (914, 75356432), (974, 70714352), (1018, 67657936), (1828, 37678216), (1948, 35357176), (2036, 33828968), (3656, 18839108), (3896, 17678588), (4072, 16914484), (7312, 9419554), (7792, 8839294), (8144, 8457242), (8683, 7932256), (9253, 7443616), (9671, 7121888), (14624, 4709777), (15584, 4419647), (16288, 4228621), (17366, 3966128), (18506, 3721808), (19342, 3560944), (34732, 1983064), (37012, 1860904), (38684, 1780472), (69464, 991532), (74024, 930452), (77368, 890236), (138928, 495766), (148048, 465226), (154736, 445118), (222559, 309472), (232613, 296096), (247883, 277856)]