78065728

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{929}}^1$

素因数の和:1055

約数の個数: 56

約数和(自身を含む): 168661080

約数和(自身を除く): 90595352

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 101, 104, 202, 208, 404, 416, 808, 832, 929, 1313, 1616, 1858, 2626, 3232, 3716, 5252, 6464, 7432, 10504, 12077, 14864, 21008, 24154, 29728, 42016, 48308, 59456, 84032, 93829, 96616, 187658, 193232, 375316, 386464, 750632, 772928, 1219777, 1501264, 2439554, 3002528, 4879108, 6005056, 9758216, 19516432, 39032864, 78065728]

約数ペア:

[(1, 78065728), (2, 39032864), (4, 19516432), (8, 9758216), (13, 6005056), (16, 4879108), (26, 3002528), (32, 2439554), (52, 1501264), (64, 1219777), (101, 772928), (104, 750632), (202, 386464), (208, 375316), (404, 193232), (416, 187658), (808, 96616), (832, 93829), (929, 84032), (1313, 59456), (1616, 48308), (1858, 42016), (2626, 29728), (3232, 24154), (3716, 21008), (5252, 14864), (6464, 12077), (7432, 10504)]