149764516

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{55799}}^1$

素因数の和:55875

約数の個数: 24

約数和(自身を含む): 290606400

約数和(自身を除く): 140841884

約数列:

[1, 2, 4, 11, 22, 44, 61, 122, 244, 671, 1342, 2684, 55799, 111598, 223196, 613789, 1227578, 2455156, 3403739, 6807478, 13614956, 37441129, 74882258, 149764516]

約数ペア:

[(1, 149764516), (2, 74882258), (4, 37441129), (11, 13614956), (22, 6807478), (44, 3403739), (61, 2455156), (122, 1227578), (244, 613789), (671, 223196), (1342, 111598), (2684, 55799)]