72872258

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{61861}}^1$

素因数の和:61913

約数の個数: 16

約数和(自身を含む): 118775040

約数和(自身を除く): 45902782

約数列:

[1, 2, 19, 31, 38, 62, 589, 1178, 61861, 123722, 1175359, 1917691, 2350718, 3835382, 36436129, 72872258]

約数ペア:

[(1, 72872258), (2, 36436129), (19, 3835382), (31, 2350718), (38, 1917691), (62, 1175359), (589, 123722), (1178, 61861)]