78876876

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{1201}}^1$

素因数の和:1642

約数の個数: 48

約数和(自身を含む): 198839648

約数和(自身を除く): 119962772

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 421, 842, 1201, 1263, 1684, 2402, 2526, 3603, 4804, 5052, 5473, 7206, 10946, 14412, 15613, 16419, 21892, 31226, 32838, 46839, 62452, 65676, 93678, 187356, 505621, 1011242, 1516863, 2022484, 3033726, 6067452, 6573073, 13146146, 19719219, 26292292, 39438438, 78876876]

約数ペア:

[(1, 78876876), (2, 39438438), (3, 26292292), (4, 19719219), (6, 13146146), (12, 6573073), (13, 6067452), (26, 3033726), (39, 2022484), (52, 1516863), (78, 1011242), (156, 505621), (421, 187356), (842, 93678), (1201, 65676), (1263, 62452), (1684, 46839), (2402, 32838), (2526, 31226), (3603, 21892), (4804, 16419), (5052, 15613), (5473, 14412), (7206, 10946)]