68497888

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{997}}^1$

素因数の和:1139

約数の個数: 48

約数和(自身を含む): 143352720

約数和(自身を除く): 74854832

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 113, 152, 226, 304, 452, 608, 904, 997, 1808, 1994, 2147, 3616, 3988, 4294, 7976, 8588, 15952, 17176, 18943, 31904, 34352, 37886, 68704, 75772, 112661, 151544, 225322, 303088, 450644, 606176, 901288, 1802576, 2140559, 3605152, 4281118, 8562236, 17124472, 34248944, 68497888]

約数ペア:

[(1, 68497888), (2, 34248944), (4, 17124472), (8, 8562236), (16, 4281118), (19, 3605152), (32, 2140559), (38, 1802576), (76, 901288), (113, 606176), (152, 450644), (226, 303088), (304, 225322), (452, 151544), (608, 112661), (904, 75772), (997, 68704), (1808, 37886), (1994, 34352), (2147, 31904), (3616, 18943), (3988, 17176), (4294, 15952), (7976, 8588)]