71491460

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{283}}^1\times {\mathrm{743}}^1$

素因数の和:1052

約数の個数: 48

約数和(自身を含む): 159739776

約数和(自身を除く): 88248316

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 283, 340, 566, 743, 1132, 1415, 1486, 2830, 2972, 3715, 4811, 5660, 7430, 9622, 12631, 14860, 19244, 24055, 25262, 48110, 50524, 63155, 96220, 126310, 210269, 252620, 420538, 841076, 1051345, 2102690, 3574573, 4205380, 7149146, 14298292, 17872865, 35745730, 71491460]

約数ペア:

[(1, 71491460), (2, 35745730), (4, 17872865), (5, 14298292), (10, 7149146), (17, 4205380), (20, 3574573), (34, 2102690), (68, 1051345), (85, 841076), (170, 420538), (283, 252620), (340, 210269), (566, 126310), (743, 96220), (1132, 63155), (1415, 50524), (1486, 48110), (2830, 25262), (2972, 24055), (3715, 19244), (4811, 14860), (5660, 12631), (7430, 9622)]