81548142

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{557}}^1\times {\mathrm{1877}}^1$

素因数の和:2452

約数の個数: 32

約数和(自身を含む): 176051232

約数和(自身を除く): 94503090

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 557, 1114, 1671, 1877, 3342, 3754, 5631, 7241, 11262, 14482, 21723, 24401, 43446, 48802, 73203, 146406, 1045489, 2090978, 3136467, 6272934, 13591357, 27182714, 40774071, 81548142]

約数ペア:

[(1, 81548142), (2, 40774071), (3, 27182714), (6, 13591357), (13, 6272934), (26, 3136467), (39, 2090978), (78, 1045489), (557, 146406), (1114, 73203), (1671, 48802), (1877, 43446), (3342, 24401), (3754, 21723), (5631, 14482), (7241, 11262)]