68877952

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:162

約数の個数: 128

約数和(自身を含む): 166561920

約数和(自身を除く): 97683968

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 53, 64, 71, 88, 104, 106, 128, 142, 143, 176, 208, 212, 284, 286, 352, 416, 424, 568, 572, 583, 689, 704, 781, 832, 848, 923, 1136, 1144, 1166, 1378, 1408, 1562, 1664, 1696, 1846, 2272, 2288, 2332, 2756, 3124, 3392, 3692, 3763, 4544, 4576, 4664, 5512, 6248, 6784, 7384, 7526, 7579, 9088, 9152, 9328, 10153, 11024, 12496, 14768, 15052, 15158, 18304, 18656, 20306, 22048, 24992, 29536, 30104, 30316, 37312, 40612, 41393, 44096, 48919, 49984, 59072, 60208, 60632, 74624, 81224, 82786, 88192, 97838, 99968, 118144, 120416, 121264, 162448, 165572, 195676, 240832, 242528, 324896, 331144, 391352, 481664, 485056, 538109, 649792, 662288, 782704, 970112, 1076218, 1299584, 1324576, 1565408, 2152436, 2649152, 3130816, 4304872, 5298304, 6261632, 8609744, 17219488, 34438976, 68877952]

約数ペア:

[(1, 68877952), (2, 34438976), (4, 17219488), (8, 8609744), (11, 6261632), (13, 5298304), (16, 4304872), (22, 3130816), (26, 2649152), (32, 2152436), (44, 1565408), (52, 1324576), (53, 1299584), (64, 1076218), (71, 970112), (88, 782704), (104, 662288), (106, 649792), (128, 538109), (142, 485056), (143, 481664), (176, 391352), (208, 331144), (212, 324896), (284, 242528), (286, 240832), (352, 195676), (416, 165572), (424, 162448), (568, 121264), (572, 120416), (583, 118144), (689, 99968), (704, 97838), (781, 88192), (832, 82786), (848, 81224), (923, 74624), (1136, 60632), (1144, 60208), (1166, 59072), (1378, 49984), (1408, 48919), (1562, 44096), (1664, 41393), (1696, 40612), (1846, 37312), (2272, 30316), (2288, 30104), (2332, 29536), (2756, 24992), (3124, 22048), (3392, 20306), (3692, 18656), (3763, 18304), (4544, 15158), (4576, 15052), (4664, 14768), (5512, 12496), (6248, 11024), (6784, 10153), (7384, 9328), (7526, 9152), (7579, 9088)]