72177728

素因数分解:

$2^6\times 7^1\times {\mathrm{73}}^1\times {\mathrm{2207}}^1$

素因数の和:2299

約数の個数: 56

約数和(自身を含む): 166006272

約数和(自身を除く): 93828544

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 73, 112, 146, 224, 292, 448, 511, 584, 1022, 1168, 2044, 2207, 2336, 4088, 4414, 4672, 8176, 8828, 15449, 16352, 17656, 30898, 32704, 35312, 61796, 70624, 123592, 141248, 161111, 247184, 322222, 494368, 644444, 988736, 1127777, 1288888, 2255554, 2577776, 4511108, 5155552, 9022216, 10311104, 18044432, 36088864, 72177728]

約数ペア:

[(1, 72177728), (2, 36088864), (4, 18044432), (7, 10311104), (8, 9022216), (14, 5155552), (16, 4511108), (28, 2577776), (32, 2255554), (56, 1288888), (64, 1127777), (73, 988736), (112, 644444), (146, 494368), (224, 322222), (292, 247184), (448, 161111), (511, 141248), (584, 123592), (1022, 70624), (1168, 61796), (2044, 35312), (2207, 32704), (2336, 30898), (4088, 17656), (4414, 16352), (4672, 15449), (8176, 8828)]