81946128

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{155201}}^1$

素因数の和:155223

約数の個数: 40

約数和(自身を含む): 230940576

約数和(自身を除く): 148994448

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 264, 528, 155201, 310402, 465603, 620804, 931206, 1241608, 1707211, 1862412, 2483216, 3414422, 3724824, 5121633, 6828844, 7449648, 10243266, 13657688, 20486532, 27315376, 40973064, 81946128]

約数ペア:

[(1, 81946128), (2, 40973064), (3, 27315376), (4, 20486532), (6, 13657688), (8, 10243266), (11, 7449648), (12, 6828844), (16, 5121633), (22, 3724824), (24, 3414422), (33, 2483216), (44, 1862412), (48, 1707211), (66, 1241608), (88, 931206), (132, 620804), (176, 465603), (264, 310402), (528, 155201)]