86722438

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{1259}}^1$

素因数の和:1404

約数の個数: 32

約数和(自身を含む): 148055040

約数和(自身を除く): 61332602

約数列:

[1, 2, 11, 22, 31, 62, 101, 202, 341, 682, 1111, 1259, 2222, 2518, 3131, 6262, 13849, 27698, 34441, 39029, 68882, 78058, 127159, 254318, 429319, 858638, 1398749, 2797498, 3941929, 7883858, 43361219, 86722438]

約数ペア:

[(1, 86722438), (2, 43361219), (11, 7883858), (22, 3941929), (31, 2797498), (62, 1398749), (101, 858638), (202, 429319), (341, 254318), (682, 127159), (1111, 78058), (1259, 68882), (2222, 39029), (2518, 34441), (3131, 27698), (6262, 13849)]