66863584

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{6469}}^1$

素因数の和:6515

約数の個数: 48

約数和(自身を含む): 146739600

約数和(自身を除く): 79876016

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 68, 76, 136, 152, 272, 304, 323, 544, 608, 646, 1292, 2584, 5168, 6469, 10336, 12938, 25876, 51752, 103504, 109973, 122911, 207008, 219946, 245822, 439892, 491644, 879784, 983288, 1759568, 1966576, 2089487, 3519136, 3933152, 4178974, 8357948, 16715896, 33431792, 66863584]

約数ペア:

[(1, 66863584), (2, 33431792), (4, 16715896), (8, 8357948), (16, 4178974), (17, 3933152), (19, 3519136), (32, 2089487), (34, 1966576), (38, 1759568), (68, 983288), (76, 879784), (136, 491644), (152, 439892), (272, 245822), (304, 219946), (323, 207008), (544, 122911), (608, 109973), (646, 103504), (1292, 51752), (2584, 25876), (5168, 12938), (6469, 10336)]