71747704

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{31249}}^1$

素因数の和:31303

約数の個数: 32

約数和(自身を含む): 157500000

約数和(自身を除く): 85752296

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 82, 164, 287, 328, 574, 1148, 2296, 31249, 62498, 124996, 218743, 249992, 437486, 874972, 1281209, 1749944, 2562418, 5124836, 8968463, 10249672, 17936926, 35873852, 71747704]

約数ペア:

[(1, 71747704), (2, 35873852), (4, 17936926), (7, 10249672), (8, 8968463), (14, 5124836), (28, 2562418), (41, 1749944), (56, 1281209), (82, 874972), (164, 437486), (287, 249992), (328, 218743), (574, 124996), (1148, 62498), (2296, 31249)]