71518212

素因数分解:

$2^2\times 3^2\times {\mathrm{67}}^1\times {\mathrm{149}}^1\times {\mathrm{199}}^1$

素因数の和:425

約数の個数: 72

約数和(自身を含む): 185640000

約数和(自身を除く): 114121788

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 67, 134, 149, 199, 201, 268, 298, 398, 402, 447, 596, 597, 603, 796, 804, 894, 1194, 1206, 1341, 1788, 1791, 2388, 2412, 2682, 3582, 5364, 7164, 9983, 13333, 19966, 26666, 29651, 29949, 39932, 39999, 53332, 59302, 59898, 79998, 88953, 89847, 118604, 119796, 119997, 159996, 177906, 179694, 239994, 266859, 355812, 359388, 479988, 533718, 1067436, 1986617, 3973234, 5959851, 7946468, 11919702, 17879553, 23839404, 35759106, 71518212]

約数ペア:

[(1, 71518212), (2, 35759106), (3, 23839404), (4, 17879553), (6, 11919702), (9, 7946468), (12, 5959851), (18, 3973234), (36, 1986617), (67, 1067436), (134, 533718), (149, 479988), (199, 359388), (201, 355812), (268, 266859), (298, 239994), (398, 179694), (402, 177906), (447, 159996), (596, 119997), (597, 119796), (603, 118604), (796, 89847), (804, 88953), (894, 79998), (1194, 59898), (1206, 59302), (1341, 53332), (1788, 39999), (1791, 39932), (2388, 29949), (2412, 29651), (2682, 26666), (3582, 19966), (5364, 13333), (7164, 9983)]