66194804

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{727}}^1$

素因数の和:864

約数の個数: 48

約数和(自身を含む): 133555968

約数和(自身を除く): 67361164

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 103, 206, 221, 412, 442, 727, 884, 1339, 1454, 1751, 2678, 2908, 3502, 5356, 7004, 9451, 12359, 18902, 22763, 24718, 37804, 45526, 49436, 74881, 91052, 149762, 160667, 299524, 321334, 642668, 973453, 1272977, 1946906, 2545954, 3893812, 5091908, 16548701, 33097402, 66194804]

約数ペア:

[(1, 66194804), (2, 33097402), (4, 16548701), (13, 5091908), (17, 3893812), (26, 2545954), (34, 1946906), (52, 1272977), (68, 973453), (103, 642668), (206, 321334), (221, 299524), (412, 160667), (442, 149762), (727, 91052), (884, 74881), (1339, 49436), (1454, 45526), (1751, 37804), (2678, 24718), (2908, 22763), (3502, 18902), (5356, 12359), (7004, 9451)]