65116912

素因数分解:

$2^4\times 7^1\times {\mathrm{421}}^1\times {\mathrm{1381}}^1$

素因数の和:1817

約数の個数: 40

約数和(自身を含む): 144634592

約数和(自身を除く): 79517680

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 421, 842, 1381, 1684, 2762, 2947, 3368, 5524, 5894, 6736, 9667, 11048, 11788, 19334, 22096, 23576, 38668, 47152, 77336, 154672, 581401, 1162802, 2325604, 4069807, 4651208, 8139614, 9302416, 16279228, 32558456, 65116912]

約数ペア:

[(1, 65116912), (2, 32558456), (4, 16279228), (7, 9302416), (8, 8139614), (14, 4651208), (16, 4069807), (28, 2325604), (56, 1162802), (112, 581401), (421, 154672), (842, 77336), (1381, 47152), (1684, 38668), (2762, 23576), (2947, 22096), (3368, 19334), (5524, 11788), (5894, 11048), (6736, 9667)]