31301556

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1$

素因数の和:114

約数の個数: 192

約数和(自身を含む): 96526080

約数和(自身を除く): 65224524

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 17, 22, 26, 29, 33, 34, 37, 39, 44, 51, 52, 58, 66, 68, 74, 78, 87, 102, 111, 116, 132, 143, 148, 156, 174, 187, 204, 221, 222, 286, 319, 348, 374, 377, 407, 429, 442, 444, 481, 493, 561, 572, 629, 638, 663, 748, 754, 814, 858, 884, 957, 962, 986, 1073, 1122, 1131, 1221, 1258, 1276, 1326, 1443, 1479, 1508, 1628, 1716, 1887, 1914, 1924, 1972, 2146, 2244, 2262, 2431, 2442, 2516, 2652, 2886, 2958, 3219, 3774, 3828, 4147, 4292, 4524, 4862, 4884, 5291, 5423, 5772, 5916, 6409, 6438, 6919, 7293, 7548, 8177, 8294, 9724, 10582, 10846, 11803, 12441, 12818, 12876, 13838, 13949, 14586, 15873, 16269, 16354, 16588, 18241, 19227, 20757, 21164, 21692, 23606, 24531, 24882, 25636, 27676, 27898, 29172, 31746, 32538, 32708, 35409, 36482, 38454, 41514, 41847, 47212, 49062, 49764, 54723, 55796, 63492, 65076, 70499, 70818, 72964, 76908, 83028, 83694, 89947, 98124, 109446, 140998, 141636, 153439, 167388, 179894, 200651, 211497, 218892, 237133, 269841, 281996, 306878, 359788, 401302, 422994, 460317, 474266, 539682, 601953, 613756, 711399, 802604, 845988, 920634, 948532, 1079364, 1203906, 1422798, 1841268, 2407812, 2608463, 2845596, 5216926, 7825389, 10433852, 15650778, 31301556]

約数ペア:

[(1, 31301556), (2, 15650778), (3, 10433852), (4, 7825389), (6, 5216926), (11, 2845596), (12, 2608463), (13, 2407812), (17, 1841268), (22, 1422798), (26, 1203906), (29, 1079364), (33, 948532), (34, 920634), (37, 845988), (39, 802604), (44, 711399), (51, 613756), (52, 601953), (58, 539682), (66, 474266), (68, 460317), (74, 422994), (78, 401302), (87, 359788), (102, 306878), (111, 281996), (116, 269841), (132, 237133), (143, 218892), (148, 211497), (156, 200651), (174, 179894), (187, 167388), (204, 153439), (221, 141636), (222, 140998), (286, 109446), (319, 98124), (348, 89947), (374, 83694), (377, 83028), (407, 76908), (429, 72964), (442, 70818), (444, 70499), (481, 65076), (493, 63492), (561, 55796), (572, 54723), (629, 49764), (638, 49062), (663, 47212), (748, 41847), (754, 41514), (814, 38454), (858, 36482), (884, 35409), (957, 32708), (962, 32538), (986, 31746), (1073, 29172), (1122, 27898), (1131, 27676), (1221, 25636), (1258, 24882), (1276, 24531), (1326, 23606), (1443, 21692), (1479, 21164), (1508, 20757), (1628, 19227), (1716, 18241), (1887, 16588), (1914, 16354), (1924, 16269), (1972, 15873), (2146, 14586), (2244, 13949), (2262, 13838), (2431, 12876), (2442, 12818), (2516, 12441), (2652, 11803), (2886, 10846), (2958, 10582), (3219, 9724), (3774, 8294), (3828, 8177), (4147, 7548), (4292, 7293), (4524, 6919), (4862, 6438), (4884, 6409), (5291, 5916), (5423, 5772)]