73215828

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{290539}}^1$

素因数の和:290556

約数の個数: 36

約数和(自身を含む): 211513120

約数和(自身を除く): 138297292

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 290539, 581078, 871617, 1162156, 1743234, 2033773, 2614851, 3486468, 4067546, 5229702, 6101319, 8135092, 10459404, 12202638, 18303957, 24405276, 36607914, 73215828]

約数ペア:

[(1, 73215828), (2, 36607914), (3, 24405276), (4, 18303957), (6, 12202638), (7, 10459404), (9, 8135092), (12, 6101319), (14, 5229702), (18, 4067546), (21, 3486468), (28, 2614851), (36, 2033773), (42, 1743234), (63, 1162156), (84, 871617), (126, 581078), (252, 290539)]