78471448

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{317}}^1$

素因数の和:460

約数の個数: 64

約数和(自身を含む): 168285600

約数和(自身を除く): 89814152

約数列:

[1, 2, 4, 8, 11, 22, 29, 44, 58, 88, 97, 116, 194, 232, 317, 319, 388, 634, 638, 776, 1067, 1268, 1276, 2134, 2536, 2552, 2813, 3487, 4268, 5626, 6974, 8536, 9193, 11252, 13948, 18386, 22504, 27896, 30749, 30943, 36772, 61498, 61886, 73544, 101123, 122996, 123772, 202246, 245992, 247544, 338239, 404492, 676478, 808984, 891721, 1352956, 1783442, 2705912, 3566884, 7133768, 9808931, 19617862, 39235724, 78471448]

約数ペア:

[(1, 78471448), (2, 39235724), (4, 19617862), (8, 9808931), (11, 7133768), (22, 3566884), (29, 2705912), (44, 1783442), (58, 1352956), (88, 891721), (97, 808984), (116, 676478), (194, 404492), (232, 338239), (317, 247544), (319, 245992), (388, 202246), (634, 123772), (638, 122996), (776, 101123), (1067, 73544), (1268, 61886), (1276, 61498), (2134, 36772), (2536, 30943), (2552, 30749), (2813, 27896), (3487, 22504), (4268, 18386), (5626, 13948), (6974, 11252), (8536, 9193)]