81942434

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{1723}}^1$

素因数の和:1854

約数の個数: 32

約数和(自身を含む): 145643520

約数和(自身を除く): 63701086

約数列:

[1, 2, 7, 14, 43, 79, 86, 158, 301, 553, 602, 1106, 1723, 3397, 3446, 6794, 12061, 23779, 24122, 47558, 74089, 136117, 148178, 272234, 518623, 952819, 1037246, 1905638, 5853031, 11706062, 40971217, 81942434]

約数ペア:

[(1, 81942434), (2, 40971217), (7, 11706062), (14, 5853031), (43, 1905638), (79, 1037246), (86, 952819), (158, 518623), (301, 272234), (553, 148178), (602, 136117), (1106, 74089), (1723, 47558), (3397, 24122), (3446, 23779), (6794, 12061)]