71784964

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{30469}}^1$

素因数の和:30523

約数の個数: 24

約数和(自身を含む): 136505600

約数和(自身を除く): 64720636

約数列:

[1, 2, 4, 19, 31, 38, 62, 76, 124, 589, 1178, 2356, 30469, 60938, 121876, 578911, 944539, 1157822, 1889078, 2315644, 3778156, 17946241, 35892482, 71784964]

約数ペア:

[(1, 71784964), (2, 35892482), (4, 17946241), (19, 3778156), (31, 2315644), (38, 1889078), (62, 1157822), (76, 944539), (124, 578911), (589, 121876), (1178, 60938), (2356, 30469)]