72870398

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1471}}^1$

素因数の和:1568

約数の個数: 32

約数和(自身を含む): 122093568

約数和(自身を除く): 49223170

約数列:

[1, 2, 17, 31, 34, 47, 62, 94, 527, 799, 1054, 1457, 1471, 1598, 2914, 2942, 24769, 25007, 45601, 49538, 50014, 69137, 91202, 138274, 775217, 1175329, 1550434, 2143247, 2350658, 4286494, 36435199, 72870398]

約数ペア:

[(1, 72870398), (2, 36435199), (17, 4286494), (31, 2350658), (34, 2143247), (47, 1550434), (62, 1175329), (94, 775217), (527, 138274), (799, 91202), (1054, 69137), (1457, 50014), (1471, 49538), (1598, 45601), (2914, 25007), (2942, 24769)]