69641248

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{313}}^1\times {\mathrm{409}}^1$

素因数の和:749

約数の個数: 48

約数和(自身を含む): 145991160

約数和(自身を除く): 76349912

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 313, 409, 544, 626, 818, 1252, 1636, 2504, 3272, 5008, 5321, 6544, 6953, 10016, 10642, 13088, 13906, 21284, 27812, 42568, 55624, 85136, 111248, 128017, 170272, 222496, 256034, 512068, 1024136, 2048272, 2176289, 4096544, 4352578, 8705156, 17410312, 34820624, 69641248]

約数ペア:

[(1, 69641248), (2, 34820624), (4, 17410312), (8, 8705156), (16, 4352578), (17, 4096544), (32, 2176289), (34, 2048272), (68, 1024136), (136, 512068), (272, 256034), (313, 222496), (409, 170272), (544, 128017), (626, 111248), (818, 85136), (1252, 55624), (1636, 42568), (2504, 27812), (3272, 21284), (5008, 13906), (5321, 13088), (6544, 10642), (6953, 10016)]