71843421

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:214

約数の個数: 48

約数和(自身を含む): 111100032

約数和(自身を除く): 39256611

約数列:

[1, 3, 13, 23, 39, 61, 69, 101, 169, 183, 299, 303, 507, 793, 897, 1313, 1403, 2323, 2379, 3887, 3939, 4209, 6161, 6969, 10309, 11661, 17069, 18239, 18483, 30199, 30927, 51207, 54717, 80093, 90597, 141703, 237107, 240279, 392587, 425109, 711321, 1041209, 1177761, 1842139, 3123627, 5526417, 23947807, 71843421]

約数ペア:

[(1, 71843421), (3, 23947807), (13, 5526417), (23, 3123627), (39, 1842139), (61, 1177761), (69, 1041209), (101, 711321), (169, 425109), (183, 392587), (299, 240279), (303, 237107), (507, 141703), (793, 90597), (897, 80093), (1313, 54717), (1403, 51207), (2323, 30927), (2379, 30199), (3887, 18483), (3939, 18239), (4209, 17069), (6161, 11661), (6969, 10309)]