78725470

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{167}}^1$

素因数の和:297

約数の個数: 64

約数和(自身を含む): 156764160

約数和(自身を除く): 78038690

約数列:

[1, 2, 5, 10, 17, 34, 47, 59, 85, 94, 118, 167, 170, 235, 295, 334, 470, 590, 799, 835, 1003, 1598, 1670, 2006, 2773, 2839, 3995, 5015, 5546, 5678, 7849, 7990, 9853, 10030, 13865, 14195, 15698, 19706, 27730, 28390, 39245, 47141, 49265, 78490, 94282, 98530, 133433, 167501, 235705, 266866, 335002, 463091, 471410, 667165, 837505, 926182, 1334330, 1675010, 2315455, 4630910, 7872547, 15745094, 39362735, 78725470]

約数ペア:

[(1, 78725470), (2, 39362735), (5, 15745094), (10, 7872547), (17, 4630910), (34, 2315455), (47, 1675010), (59, 1334330), (85, 926182), (94, 837505), (118, 667165), (167, 471410), (170, 463091), (235, 335002), (295, 266866), (334, 235705), (470, 167501), (590, 133433), (799, 98530), (835, 94282), (1003, 78490), (1598, 49265), (1670, 47141), (2006, 39245), (2773, 28390), (2839, 27730), (3995, 19706), (5015, 15698), (5546, 14195), (5678, 13865), (7849, 10030), (7990, 9853)]