67405468

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{3079}}^1$

素因数の和:3517

約数の個数: 24

約数和(自身を含む): 127376480

約数和(自身を除く): 59971012

約数列:

[1, 2, 4, 13, 26, 52, 421, 842, 1684, 3079, 5473, 6158, 10946, 12316, 21892, 40027, 80054, 160108, 1296259, 2592518, 5185036, 16851367, 33702734, 67405468]

約数ペア:

[(1, 67405468), (2, 33702734), (4, 16851367), (13, 5185036), (26, 2592518), (52, 1296259), (421, 160108), (842, 80054), (1684, 40027), (3079, 21892), (5473, 12316), (6158, 10946)]