81472146

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1039}}^1\times {\mathrm{1867}}^1$

素因数の和:2918

約数の個数: 32

約数和(自身を含む): 186501120

約数和(自身を除く): 105028974

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1039, 1867, 2078, 3117, 3734, 5601, 6234, 7273, 11202, 13069, 14546, 21819, 26138, 39207, 43638, 78414, 1939813, 3879626, 5819439, 11638878, 13578691, 27157382, 40736073, 81472146]

約数ペア:

[(1, 81472146), (2, 40736073), (3, 27157382), (6, 13578691), (7, 11638878), (14, 5819439), (21, 3879626), (42, 1939813), (1039, 78414), (1867, 43638), (2078, 39207), (3117, 26138), (3734, 21819), (5601, 14546), (6234, 13069), (7273, 11202)]