81375712

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{1531}}^1$

素因数の和:1703

約数の個数: 48

約数和(自身を含む): 176045184

約数和(自身を除く): 94669472

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 151, 176, 302, 352, 604, 1208, 1531, 1661, 2416, 3062, 3322, 4832, 6124, 6644, 12248, 13288, 16841, 24496, 26576, 33682, 48992, 53152, 67364, 134728, 231181, 269456, 462362, 538912, 924724, 1849448, 2542991, 3698896, 5085982, 7397792, 10171964, 20343928, 40687856, 81375712]

約数ペア:

[(1, 81375712), (2, 40687856), (4, 20343928), (8, 10171964), (11, 7397792), (16, 5085982), (22, 3698896), (32, 2542991), (44, 1849448), (88, 924724), (151, 538912), (176, 462362), (302, 269456), (352, 231181), (604, 134728), (1208, 67364), (1531, 53152), (1661, 48992), (2416, 33682), (3062, 26576), (3322, 24496), (4832, 16841), (6124, 13288), (6644, 12248)]