73353728

素因数分解:

$2^9\times 7^1\times {\mathrm{97}}^1\times {\mathrm{211}}^1$

素因数の和:333

約数の個数: 80

約数和(自身を含む): 170030784

約数和(自身を除く): 96677056

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 97, 112, 128, 194, 211, 224, 256, 388, 422, 448, 512, 679, 776, 844, 896, 1358, 1477, 1552, 1688, 1792, 2716, 2954, 3104, 3376, 3584, 5432, 5908, 6208, 6752, 10864, 11816, 12416, 13504, 20467, 21728, 23632, 24832, 27008, 40934, 43456, 47264, 49664, 54016, 81868, 86912, 94528, 108032, 143269, 163736, 173824, 189056, 286538, 327472, 347648, 378112, 573076, 654944, 756224, 1146152, 1309888, 2292304, 2619776, 4584608, 5239552, 9169216, 10479104, 18338432, 36676864, 73353728]

約数ペア:

[(1, 73353728), (2, 36676864), (4, 18338432), (7, 10479104), (8, 9169216), (14, 5239552), (16, 4584608), (28, 2619776), (32, 2292304), (56, 1309888), (64, 1146152), (97, 756224), (112, 654944), (128, 573076), (194, 378112), (211, 347648), (224, 327472), (256, 286538), (388, 189056), (422, 173824), (448, 163736), (512, 143269), (679, 108032), (776, 94528), (844, 86912), (896, 81868), (1358, 54016), (1477, 49664), (1552, 47264), (1688, 43456), (1792, 40934), (2716, 27008), (2954, 24832), (3104, 23632), (3376, 21728), (3584, 20467), (5432, 13504), (5908, 12416), (6208, 11816), (6752, 10864)]