77915488

素因数分解:

$2^5\times 7^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:157

約数の個数: 144

約数和(自身を含む): 196499520

約数和(自身を除く): 118584032

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 37, 49, 56, 68, 74, 79, 98, 112, 119, 136, 148, 158, 196, 224, 238, 259, 272, 296, 316, 392, 476, 518, 544, 553, 592, 629, 632, 784, 833, 952, 1036, 1106, 1184, 1258, 1264, 1343, 1568, 1666, 1813, 1904, 2072, 2212, 2516, 2528, 2686, 2923, 3332, 3626, 3808, 3871, 4144, 4403, 4424, 5032, 5372, 5846, 6664, 7252, 7742, 8288, 8806, 8848, 9401, 10064, 10744, 11692, 13328, 14504, 15484, 17612, 17696, 18802, 20128, 20461, 21488, 23384, 26656, 29008, 30821, 30968, 35224, 37604, 40922, 42976, 46768, 49691, 58016, 61642, 61936, 65807, 70448, 75208, 81844, 93536, 99382, 123284, 123872, 131614, 140896, 143227, 150416, 163688, 198764, 246568, 263228, 286454, 300832, 327376, 347837, 397528, 493136, 526456, 572908, 654752, 695674, 795056, 986272, 1052912, 1145816, 1391348, 1590112, 2105824, 2291632, 2434859, 2782696, 4583264, 4869718, 5565392, 9739436, 11130784, 19478872, 38957744, 77915488]

約数ペア:

[(1, 77915488), (2, 38957744), (4, 19478872), (7, 11130784), (8, 9739436), (14, 5565392), (16, 4869718), (17, 4583264), (28, 2782696), (32, 2434859), (34, 2291632), (37, 2105824), (49, 1590112), (56, 1391348), (68, 1145816), (74, 1052912), (79, 986272), (98, 795056), (112, 695674), (119, 654752), (136, 572908), (148, 526456), (158, 493136), (196, 397528), (224, 347837), (238, 327376), (259, 300832), (272, 286454), (296, 263228), (316, 246568), (392, 198764), (476, 163688), (518, 150416), (544, 143227), (553, 140896), (592, 131614), (629, 123872), (632, 123284), (784, 99382), (833, 93536), (952, 81844), (1036, 75208), (1106, 70448), (1184, 65807), (1258, 61936), (1264, 61642), (1343, 58016), (1568, 49691), (1666, 46768), (1813, 42976), (1904, 40922), (2072, 37604), (2212, 35224), (2516, 30968), (2528, 30821), (2686, 29008), (2923, 26656), (3332, 23384), (3626, 21488), (3808, 20461), (3871, 20128), (4144, 18802), (4403, 17696), (4424, 17612), (5032, 15484), (5372, 14504), (5846, 13328), (6664, 11692), (7252, 10744), (7742, 10064), (8288, 9401), (8806, 8848)]