70286876

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{151}}^1$

素因数の和:386

約数の個数: 48

約数和(自身を含む): 137894400

約数和(自身を除く): 67607524

約数列:

[1, 2, 4, 11, 22, 44, 71, 142, 149, 151, 284, 298, 302, 596, 604, 781, 1562, 1639, 1661, 3124, 3278, 3322, 6556, 6644, 10579, 10721, 21158, 21442, 22499, 42316, 42884, 44998, 89996, 116369, 117931, 232738, 235862, 247489, 465476, 471724, 494978, 989956, 1597429, 3194858, 6389716, 17571719, 35143438, 70286876]

約数ペア:

[(1, 70286876), (2, 35143438), (4, 17571719), (11, 6389716), (22, 3194858), (44, 1597429), (71, 989956), (142, 494978), (149, 471724), (151, 465476), (284, 247489), (298, 235862), (302, 232738), (596, 117931), (604, 116369), (781, 89996), (1562, 44998), (1639, 42884), (1661, 42316), (3124, 22499), (3278, 21442), (3322, 21158), (6556, 10721), (6644, 10579)]