78663996

素因数分解:

$2^2\times 3^2\times {\mathrm{557}}^1\times {\mathrm{3923}}^1$

素因数の和:4490

約数の個数: 36

約数和(自身を含む): 199252872

約数和(自身を除く): 120588876

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 557, 1114, 1671, 2228, 3342, 3923, 5013, 6684, 7846, 10026, 11769, 15692, 20052, 23538, 35307, 47076, 70614, 141228, 2185111, 4370222, 6555333, 8740444, 13110666, 19665999, 26221332, 39331998, 78663996]

約数ペア:

[(1, 78663996), (2, 39331998), (3, 26221332), (4, 19665999), (6, 13110666), (9, 8740444), (12, 6555333), (18, 4370222), (36, 2185111), (557, 141228), (1114, 70614), (1671, 47076), (2228, 35307), (3342, 23538), (3923, 20052), (5013, 15692), (6684, 11769), (7846, 10026)]