74941984

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{10597}}^1$

素因数の和:10637

約数の個数: 48

約数和(自身を含む): 168253848

約数和(自身を除く): 93311864

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 68, 104, 136, 208, 221, 272, 416, 442, 544, 884, 1768, 3536, 7072, 10597, 21194, 42388, 84776, 137761, 169552, 180149, 275522, 339104, 360298, 551044, 720596, 1102088, 1441192, 2204176, 2341937, 2882384, 4408352, 4683874, 5764768, 9367748, 18735496, 37470992, 74941984]

約数ペア:

[(1, 74941984), (2, 37470992), (4, 18735496), (8, 9367748), (13, 5764768), (16, 4683874), (17, 4408352), (26, 2882384), (32, 2341937), (34, 2204176), (52, 1441192), (68, 1102088), (104, 720596), (136, 551044), (208, 360298), (221, 339104), (272, 275522), (416, 180149), (442, 169552), (544, 137761), (884, 84776), (1768, 42388), (3536, 21194), (7072, 10597)]