77057152

素因数分解:

$2^7\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:285

約数の個数: 64

約数和(自身を含む): 159364800

約数和(自身を除く): 82307648

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 71, 122, 128, 139, 142, 244, 278, 284, 488, 556, 568, 976, 1112, 1136, 1952, 2224, 2272, 3904, 4331, 4448, 4544, 7808, 8479, 8662, 8896, 9088, 9869, 16958, 17324, 17792, 19738, 33916, 34648, 39476, 67832, 69296, 78952, 135664, 138592, 157904, 271328, 277184, 315808, 542656, 554368, 602009, 631616, 1085312, 1204018, 1263232, 2408036, 4816072, 9632144, 19264288, 38528576, 77057152]

約数ペア:

[(1, 77057152), (2, 38528576), (4, 19264288), (8, 9632144), (16, 4816072), (32, 2408036), (61, 1263232), (64, 1204018), (71, 1085312), (122, 631616), (128, 602009), (139, 554368), (142, 542656), (244, 315808), (278, 277184), (284, 271328), (488, 157904), (556, 138592), (568, 135664), (976, 78952), (1112, 69296), (1136, 67832), (1952, 39476), (2224, 34648), (2272, 33916), (3904, 19738), (4331, 17792), (4448, 17324), (4544, 16958), (7808, 9869), (8479, 9088), (8662, 8896)]