72717134

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{1223}}^1$

素因数の和:1400

約数の個数: 32

約数和(自身を含む): 129724416

約数和(自身を除く): 57007282

約数列:

[1, 2, 7, 14, 31, 62, 137, 217, 274, 434, 959, 1223, 1918, 2446, 4247, 8494, 8561, 17122, 29729, 37913, 59458, 75826, 167551, 265391, 335102, 530782, 1172857, 2345714, 5194081, 10388162, 36358567, 72717134]

約数ペア:

[(1, 72717134), (2, 36358567), (7, 10388162), (14, 5194081), (31, 2345714), (62, 1172857), (137, 530782), (217, 335102), (274, 265391), (434, 167551), (959, 75826), (1223, 59458), (1918, 37913), (2446, 29729), (4247, 17122), (8494, 8561)]