78227254

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{659}}^1$

素因数の和:868

約数の個数: 32

約数和(自身を含む): 137491200

約数和(自身を除く): 59263946

約数列:

[1, 2, 7, 14, 61, 122, 139, 278, 427, 659, 854, 973, 1318, 1946, 4613, 8479, 9226, 16958, 40199, 59353, 80398, 91601, 118706, 183202, 281393, 562786, 641207, 1282414, 5587661, 11175322, 39113627, 78227254]

約数ペア:

[(1, 78227254), (2, 39113627), (7, 11175322), (14, 5587661), (61, 1282414), (122, 641207), (139, 562786), (278, 281393), (427, 183202), (659, 118706), (854, 91601), (973, 80398), (1318, 59353), (1946, 40199), (4613, 16958), (8479, 9226)]