87780888

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{727}}^1$

素因数の和:798

約数の個数: 128

約数和(自身を含む): 269068800

約数和(自身を除く): 181287912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 43, 52, 54, 72, 78, 86, 104, 108, 117, 129, 156, 172, 216, 234, 258, 312, 344, 351, 387, 468, 516, 559, 702, 727, 774, 936, 1032, 1118, 1161, 1404, 1454, 1548, 1677, 2181, 2236, 2322, 2808, 2908, 3096, 3354, 4362, 4472, 4644, 5031, 5816, 6543, 6708, 8724, 9288, 9451, 10062, 13086, 13416, 15093, 17448, 18902, 19629, 20124, 26172, 28353, 30186, 31261, 37804, 39258, 40248, 52344, 56706, 60372, 62522, 75608, 78516, 85059, 93783, 113412, 120744, 125044, 157032, 170118, 187566, 226824, 250088, 255177, 281349, 340236, 375132, 406393, 510354, 562698, 680472, 750264, 812786, 844047, 1020708, 1125396, 1219179, 1625572, 1688094, 2041416, 2250792, 2438358, 3251144, 3376188, 3657537, 4876716, 6752376, 7315074, 9753432, 10972611, 14630148, 21945222, 29260296, 43890444, 87780888]

約数ペア:

[(1, 87780888), (2, 43890444), (3, 29260296), (4, 21945222), (6, 14630148), (8, 10972611), (9, 9753432), (12, 7315074), (13, 6752376), (18, 4876716), (24, 3657537), (26, 3376188), (27, 3251144), (36, 2438358), (39, 2250792), (43, 2041416), (52, 1688094), (54, 1625572), (72, 1219179), (78, 1125396), (86, 1020708), (104, 844047), (108, 812786), (117, 750264), (129, 680472), (156, 562698), (172, 510354), (216, 406393), (234, 375132), (258, 340236), (312, 281349), (344, 255177), (351, 250088), (387, 226824), (468, 187566), (516, 170118), (559, 157032), (702, 125044), (727, 120744), (774, 113412), (936, 93783), (1032, 85059), (1118, 78516), (1161, 75608), (1404, 62522), (1454, 60372), (1548, 56706), (1677, 52344), (2181, 40248), (2236, 39258), (2322, 37804), (2808, 31261), (2908, 30186), (3096, 28353), (3354, 26172), (4362, 20124), (4472, 19629), (4644, 18902), (5031, 17448), (5816, 15093), (6543, 13416), (6708, 13086), (8724, 10062), (9288, 9451)]