72154278

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{572653}}^1$

素因数の和:572668

約数の個数: 24

約数和(自身を含む): 178668048

約数和(自身を除く): 106513770

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 572653, 1145306, 1717959, 3435918, 4008571, 5153877, 8017142, 10307754, 12025713, 24051426, 36077139, 72154278]

約数ペア:

[(1, 72154278), (2, 36077139), (3, 24051426), (6, 12025713), (7, 10307754), (9, 8017142), (14, 5153877), (18, 4008571), (21, 3435918), (42, 1717959), (63, 1145306), (126, 572653)]