138810474

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1$

素因数の和:233

約数の個数: 144

約数和(自身を含む): 367488576

約数和(自身を除く): 228678102

約数列:

[1, 2, 3, 6, 9, 11, 17, 18, 22, 23, 33, 34, 46, 51, 66, 69, 99, 102, 121, 138, 153, 163, 187, 198, 207, 242, 253, 306, 326, 363, 374, 391, 414, 489, 506, 561, 726, 759, 782, 978, 1089, 1122, 1173, 1467, 1518, 1683, 1793, 2057, 2178, 2277, 2346, 2771, 2783, 2934, 3366, 3519, 3586, 3749, 4114, 4301, 4554, 5379, 5542, 5566, 6171, 7038, 7498, 8313, 8349, 8602, 10758, 11247, 12342, 12903, 16137, 16626, 16698, 18513, 19723, 22494, 24939, 25047, 25806, 30481, 32274, 33741, 37026, 38709, 39446, 41239, 47311, 49878, 50094, 59169, 60962, 63733, 67482, 77418, 82478, 91443, 94622, 118338, 123717, 127466, 141933, 177507, 182886, 191199, 247434, 274329, 283866, 335291, 355014, 371151, 382398, 425799, 453629, 548658, 573597, 670582, 701063, 742302, 851598, 907258, 1005873, 1147194, 1360887, 1402126, 2011746, 2103189, 2721774, 3017619, 4082661, 4206378, 6035238, 6309567, 7711693, 8165322, 12619134, 15423386, 23135079, 46270158, 69405237, 138810474]

約数ペア:

[(1, 138810474), (2, 69405237), (3, 46270158), (6, 23135079), (9, 15423386), (11, 12619134), (17, 8165322), (18, 7711693), (22, 6309567), (23, 6035238), (33, 4206378), (34, 4082661), (46, 3017619), (51, 2721774), (66, 2103189), (69, 2011746), (99, 1402126), (102, 1360887), (121, 1147194), (138, 1005873), (153, 907258), (163, 851598), (187, 742302), (198, 701063), (207, 670582), (242, 573597), (253, 548658), (306, 453629), (326, 425799), (363, 382398), (374, 371151), (391, 355014), (414, 335291), (489, 283866), (506, 274329), (561, 247434), (726, 191199), (759, 182886), (782, 177507), (978, 141933), (1089, 127466), (1122, 123717), (1173, 118338), (1467, 94622), (1518, 91443), (1683, 82478), (1793, 77418), (2057, 67482), (2178, 63733), (2277, 60962), (2346, 59169), (2771, 50094), (2783, 49878), (2934, 47311), (3366, 41239), (3519, 39446), (3586, 38709), (3749, 37026), (4114, 33741), (4301, 32274), (4554, 30481), (5379, 25806), (5542, 25047), (5566, 24939), (6171, 22494), (7038, 19723), (7498, 18513), (8313, 16698), (8349, 16626), (8602, 16137), (10758, 12903), (11247, 12342)]