71314904

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{20399}}^1$

素因数の和:20447

約数の個数: 32

約数和(自身を含む): 146880000

約数和(自身を除く): 75565096

約数列:

[1, 2, 4, 8, 19, 23, 38, 46, 76, 92, 152, 184, 437, 874, 1748, 3496, 20399, 40798, 81596, 163192, 387581, 469177, 775162, 938354, 1550324, 1876708, 3100648, 3753416, 8914363, 17828726, 35657452, 71314904]

約数ペア:

[(1, 71314904), (2, 35657452), (4, 17828726), (8, 8914363), (19, 3753416), (23, 3100648), (38, 1876708), (46, 1550324), (76, 938354), (92, 775162), (152, 469177), (184, 387581), (437, 163192), (874, 81596), (1748, 40798), (3496, 20399)]