71040528

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{277}}^1$

素因数の和:441

約数の個数: 120

約数和(自身を含む): 216449688

約数和(自身を除く): 145409160

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 137, 144, 156, 208, 234, 274, 277, 312, 411, 468, 548, 554, 624, 822, 831, 936, 1096, 1108, 1233, 1644, 1662, 1781, 1872, 2192, 2216, 2466, 2493, 3288, 3324, 3562, 3601, 4432, 4932, 4986, 5343, 6576, 6648, 7124, 7202, 9864, 9972, 10686, 10803, 13296, 14248, 14404, 16029, 19728, 19944, 21372, 21606, 28496, 28808, 32058, 32409, 37949, 39888, 42744, 43212, 57616, 64116, 64818, 75898, 85488, 86424, 113847, 128232, 129636, 151796, 172848, 227694, 256464, 259272, 303592, 341541, 455388, 493337, 518544, 607184, 683082, 910776, 986674, 1366164, 1480011, 1821552, 1973348, 2732328, 2960022, 3946696, 4440033, 5464656, 5920044, 7893392, 8880066, 11840088, 17760132, 23680176, 35520264, 71040528]

約数ペア:

[(1, 71040528), (2, 35520264), (3, 23680176), (4, 17760132), (6, 11840088), (8, 8880066), (9, 7893392), (12, 5920044), (13, 5464656), (16, 4440033), (18, 3946696), (24, 2960022), (26, 2732328), (36, 1973348), (39, 1821552), (48, 1480011), (52, 1366164), (72, 986674), (78, 910776), (104, 683082), (117, 607184), (137, 518544), (144, 493337), (156, 455388), (208, 341541), (234, 303592), (274, 259272), (277, 256464), (312, 227694), (411, 172848), (468, 151796), (548, 129636), (554, 128232), (624, 113847), (822, 86424), (831, 85488), (936, 75898), (1096, 64818), (1108, 64116), (1233, 57616), (1644, 43212), (1662, 42744), (1781, 39888), (1872, 37949), (2192, 32409), (2216, 32058), (2466, 28808), (2493, 28496), (3288, 21606), (3324, 21372), (3562, 19944), (3601, 19728), (4432, 16029), (4932, 14404), (4986, 14248), (5343, 13296), (6576, 10803), (6648, 10686), (7124, 9972), (7202, 9864)]