61371904

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{641}}^1$

素因数の和:687

約数の個数: 80

約数和(自身を含む): 141861456

約数和(自身を除く): 80489552

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 32, 34, 44, 64, 68, 88, 128, 136, 176, 187, 256, 272, 352, 374, 512, 544, 641, 704, 748, 1088, 1282, 1408, 1496, 2176, 2564, 2816, 2992, 4352, 5128, 5632, 5984, 7051, 8704, 10256, 10897, 11968, 14102, 20512, 21794, 23936, 28204, 41024, 43588, 47872, 56408, 82048, 87176, 95744, 112816, 119867, 164096, 174352, 225632, 239734, 328192, 348704, 451264, 479468, 697408, 902528, 958936, 1394816, 1805056, 1917872, 2789632, 3610112, 3835744, 5579264, 7671488, 15342976, 30685952, 61371904]

約数ペア:

[(1, 61371904), (2, 30685952), (4, 15342976), (8, 7671488), (11, 5579264), (16, 3835744), (17, 3610112), (22, 2789632), (32, 1917872), (34, 1805056), (44, 1394816), (64, 958936), (68, 902528), (88, 697408), (128, 479468), (136, 451264), (176, 348704), (187, 328192), (256, 239734), (272, 225632), (352, 174352), (374, 164096), (512, 119867), (544, 112816), (641, 95744), (704, 87176), (748, 82048), (1088, 56408), (1282, 47872), (1408, 43588), (1496, 41024), (2176, 28204), (2564, 23936), (2816, 21794), (2992, 20512), (4352, 14102), (5128, 11968), (5632, 10897), (5984, 10256), (7051, 8704)]