64719792

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^1\times {\mathrm{19541}}^1$

素因数の和:19578

約数の個数: 60

約数和(自身を含む): 189010224

約数和(自身を除く): 124290432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 36, 46, 48, 69, 72, 92, 138, 144, 184, 207, 276, 368, 414, 552, 828, 1104, 1656, 3312, 19541, 39082, 58623, 78164, 117246, 156328, 175869, 234492, 312656, 351738, 449443, 468984, 703476, 898886, 937968, 1348329, 1406952, 1797772, 2696658, 2813904, 3595544, 4044987, 5393316, 7191088, 8089974, 10786632, 16179948, 21573264, 32359896, 64719792]

約数ペア:

[(1, 64719792), (2, 32359896), (3, 21573264), (4, 16179948), (6, 10786632), (8, 8089974), (9, 7191088), (12, 5393316), (16, 4044987), (18, 3595544), (23, 2813904), (24, 2696658), (36, 1797772), (46, 1406952), (48, 1348329), (69, 937968), (72, 898886), (92, 703476), (138, 468984), (144, 449443), (184, 351738), (207, 312656), (276, 234492), (368, 175869), (414, 156328), (552, 117246), (828, 78164), (1104, 58623), (1656, 39082), (3312, 19541)]