12121212

素因数分解:

$2^2\times 3^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1\times {\mathrm{137}}^1$

素因数の和:318

約数の個数: 48

約数和(自身を含む): 29165472

約数和(自身を除く): 17044260

約数列:

[1, 2, 3, 4, 6, 12, 73, 101, 137, 146, 202, 219, 274, 292, 303, 404, 411, 438, 548, 606, 822, 876, 1212, 1644, 7373, 10001, 13837, 14746, 20002, 22119, 27674, 29492, 30003, 40004, 41511, 44238, 55348, 60006, 83022, 88476, 120012, 166044, 1010101, 2020202, 3030303, 4040404, 6060606, 12121212]

約数ペア:

[(1, 12121212), (2, 6060606), (3, 4040404), (4, 3030303), (6, 2020202), (12, 1010101), (73, 166044), (101, 120012), (137, 88476), (146, 83022), (202, 60006), (219, 55348), (274, 44238), (292, 41511), (303, 40004), (404, 30003), (411, 29492), (438, 27674), (548, 22119), (606, 20002), (822, 14746), (876, 13837), (1212, 10001), (1644, 7373)]