71716336

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{13877}}^1$

素因数の和:13921

約数の個数: 40

約数和(自身を含む): 154878480

約数和(自身を除く): 83162144

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 68, 76, 136, 152, 272, 304, 323, 646, 1292, 2584, 5168, 13877, 27754, 55508, 111016, 222032, 235909, 263663, 471818, 527326, 943636, 1054652, 1887272, 2109304, 3774544, 4218608, 4482271, 8964542, 17929084, 35858168, 71716336]

約数ペア:

[(1, 71716336), (2, 35858168), (4, 17929084), (8, 8964542), (16, 4482271), (17, 4218608), (19, 3774544), (34, 2109304), (38, 1887272), (68, 1054652), (76, 943636), (136, 527326), (152, 471818), (272, 263663), (304, 235909), (323, 222032), (646, 111016), (1292, 55508), (2584, 27754), (5168, 13877)]