78662428

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{24799}}^1$

素因数の和:24877

約数の個数: 24

約数和(自身を含む): 150684800

約数和(自身を除く): 72022372

約数列:

[1, 2, 4, 13, 26, 52, 61, 122, 244, 793, 1586, 3172, 24799, 49598, 99196, 322387, 644774, 1289548, 1512739, 3025478, 6050956, 19665607, 39331214, 78662428]

約数ペア:

[(1, 78662428), (2, 39331214), (4, 19665607), (13, 6050956), (26, 3025478), (52, 1512739), (61, 1289548), (122, 644774), (244, 322387), (793, 99196), (1586, 49598), (3172, 24799)]