81144832

素因数分解:

$2^{10}\times {\mathrm{109}}^1\times {\mathrm{727}}^1$

素因数の和:856

約数の個数: 44

約数和(自身を含む): 163923760

約数和(自身を除く): 82778928

約数列:

[1, 2, 4, 8, 16, 32, 64, 109, 128, 218, 256, 436, 512, 727, 872, 1024, 1454, 1744, 2908, 3488, 5816, 6976, 11632, 13952, 23264, 27904, 46528, 55808, 79243, 93056, 111616, 158486, 186112, 316972, 372224, 633944, 744448, 1267888, 2535776, 5071552, 10143104, 20286208, 40572416, 81144832]

約数ペア:

[(1, 81144832), (2, 40572416), (4, 20286208), (8, 10143104), (16, 5071552), (32, 2535776), (64, 1267888), (109, 744448), (128, 633944), (218, 372224), (256, 316972), (436, 186112), (512, 158486), (727, 111616), (872, 93056), (1024, 79243), (1454, 55808), (1744, 46528), (2908, 27904), (3488, 23264), (5816, 13952), (6976, 11632)]