78319944

素因数分解:

$2^3\times 3^2\times {\mathrm{641}}^1\times {\mathrm{1697}}^1$

素因数の和:2350

約数の個数: 48

約数和(自身を含む): 212572620

約数和(自身を除く): 134252676

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 641, 1282, 1697, 1923, 2564, 3394, 3846, 5091, 5128, 5769, 6788, 7692, 10182, 11538, 13576, 15273, 15384, 20364, 23076, 30546, 40728, 46152, 61092, 122184, 1087777, 2175554, 3263331, 4351108, 6526662, 8702216, 9789993, 13053324, 19579986, 26106648, 39159972, 78319944]

約数ペア:

[(1, 78319944), (2, 39159972), (3, 26106648), (4, 19579986), (6, 13053324), (8, 9789993), (9, 8702216), (12, 6526662), (18, 4351108), (24, 3263331), (36, 2175554), (72, 1087777), (641, 122184), (1282, 61092), (1697, 46152), (1923, 40728), (2564, 30546), (3394, 23076), (3846, 20364), (5091, 15384), (5128, 15273), (5769, 13576), (6788, 11538), (7692, 10182)]