77775476

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{397}}^1$

素因数の和:528

約数の個数: 48

約数和(自身を含む): 150042816

約数和(自身を除く): 72267340

約数列:

[1, 2, 4, 17, 34, 43, 67, 68, 86, 134, 172, 268, 397, 731, 794, 1139, 1462, 1588, 2278, 2881, 2924, 4556, 5762, 6749, 11524, 13498, 17071, 26599, 26996, 34142, 48977, 53198, 68284, 97954, 106396, 195908, 290207, 452183, 580414, 904366, 1143757, 1160828, 1808732, 2287514, 4575028, 19443869, 38887738, 77775476]

約数ペア:

[(1, 77775476), (2, 38887738), (4, 19443869), (17, 4575028), (34, 2287514), (43, 1808732), (67, 1160828), (68, 1143757), (86, 904366), (134, 580414), (172, 452183), (268, 290207), (397, 195908), (731, 106396), (794, 97954), (1139, 68284), (1462, 53198), (1588, 48977), (2278, 34142), (2881, 26996), (2924, 26599), (4556, 17071), (5762, 13498), (6749, 11524)]