72305037

素因数分解:

$3^2\times 7^2\times {\mathrm{127}}^1\times {\mathrm{1291}}^1$

素因数の和:1438

約数の個数: 36

約数和(自身を含む): 122543616

約数和(自身を除く): 50238579

約数列:

[1, 3, 7, 9, 21, 49, 63, 127, 147, 381, 441, 889, 1143, 1291, 2667, 3873, 6223, 8001, 9037, 11619, 18669, 27111, 56007, 63259, 81333, 163957, 189777, 491871, 569331, 1147699, 1475613, 3443097, 8033893, 10329291, 24101679, 72305037]

約数ペア:

[(1, 72305037), (3, 24101679), (7, 10329291), (9, 8033893), (21, 3443097), (49, 1475613), (63, 1147699), (127, 569331), (147, 491871), (381, 189777), (441, 163957), (889, 81333), (1143, 63259), (1291, 56007), (2667, 27111), (3873, 18669), (6223, 11619), (8001, 9037)]