64611088

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{151}}^1\times {\mathrm{569}}^1$

素因数の和:775

約数の個数: 40

約数和(自身を含む): 128920320

約数和(自身を除く): 64309232

約数列:

[1, 2, 4, 8, 16, 47, 94, 151, 188, 302, 376, 569, 604, 752, 1138, 1208, 2276, 2416, 4552, 7097, 9104, 14194, 26743, 28388, 53486, 56776, 85919, 106972, 113552, 171838, 213944, 343676, 427888, 687352, 1374704, 4038193, 8076386, 16152772, 32305544, 64611088]

約数ペア:

[(1, 64611088), (2, 32305544), (4, 16152772), (8, 8076386), (16, 4038193), (47, 1374704), (94, 687352), (151, 427888), (188, 343676), (302, 213944), (376, 171838), (569, 113552), (604, 106972), (752, 85919), (1138, 56776), (1208, 53486), (2276, 28388), (2416, 26743), (4552, 14194), (7097, 9104)]