131957144

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{13757}}^1$

素因数の和:13883

約数の個数: 32

約数和(自身を含む): 272408400

約数和(自身を除く): 140451256

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 109, 218, 436, 872, 1199, 2398, 4796, 9592, 13757, 27514, 55028, 110056, 151327, 302654, 605308, 1210616, 1499513, 2999026, 5998052, 11996104, 16494643, 32989286, 65978572, 131957144]

約数ペア:

[(1, 131957144), (2, 65978572), (4, 32989286), (8, 16494643), (11, 11996104), (22, 5998052), (44, 2999026), (88, 1499513), (109, 1210616), (218, 605308), (436, 302654), (872, 151327), (1199, 110056), (2398, 55028), (4796, 27514), (9592, 13757)]