77816913

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{937}}^1$

素因数の和:1037

約数の個数: 32

約数和(自身を含む): 115261440

約数和(自身を除く): 37444527

約数列:

[1, 3, 19, 31, 47, 57, 93, 141, 589, 893, 937, 1457, 1767, 2679, 2811, 4371, 17803, 27683, 29047, 44039, 53409, 83049, 87141, 132117, 551893, 836741, 1365209, 1655679, 2510223, 4095627, 25938971, 77816913]

約数ペア:

[(1, 77816913), (3, 25938971), (19, 4095627), (31, 2510223), (47, 1655679), (57, 1365209), (93, 836741), (141, 551893), (589, 132117), (893, 87141), (937, 83049), (1457, 53409), (1767, 44039), (2679, 29047), (2811, 27683), (4371, 17803)]