181139084

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{383}}^1$

素因数の和:547

約数の個数: 72

約数和(自身を含む): 392232960

約数和(自身を除く): 211093876

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 127, 133, 196, 254, 266, 383, 508, 532, 766, 889, 931, 1532, 1778, 1862, 2413, 2681, 3556, 3724, 4826, 5362, 6223, 7277, 9652, 10724, 12446, 14554, 16891, 18767, 24892, 29108, 33782, 37534, 48641, 50939, 67564, 75068, 97282, 101878, 118237, 194564, 203756, 236474, 340487, 356573, 472948, 680974, 713146, 924179, 1361948, 1426292, 1848358, 2383409, 3696716, 4766818, 6469253, 9533636, 12938506, 25877012, 45284771, 90569542, 181139084]

約数ペア:

[(1, 181139084), (2, 90569542), (4, 45284771), (7, 25877012), (14, 12938506), (19, 9533636), (28, 6469253), (38, 4766818), (49, 3696716), (76, 2383409), (98, 1848358), (127, 1426292), (133, 1361948), (196, 924179), (254, 713146), (266, 680974), (383, 472948), (508, 356573), (532, 340487), (766, 236474), (889, 203756), (931, 194564), (1532, 118237), (1778, 101878), (1862, 97282), (2413, 75068), (2681, 67564), (3556, 50939), (3724, 48641), (4826, 37534), (5362, 33782), (6223, 29108), (7277, 24892), (9652, 18767), (10724, 16891), (12446, 14554)]