81154872

素因数分解:

$2^3\times 3^4\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:227

約数の個数: 160

約数和(自身を含む): 246985200

約数和(自身を除く): 165830328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 27, 34, 36, 51, 53, 54, 68, 72, 81, 102, 106, 108, 136, 139, 153, 159, 162, 204, 212, 216, 278, 306, 318, 324, 408, 417, 424, 459, 477, 556, 612, 636, 648, 834, 901, 918, 954, 1112, 1224, 1251, 1272, 1377, 1431, 1668, 1802, 1836, 1908, 2363, 2502, 2703, 2754, 2862, 3336, 3604, 3672, 3753, 3816, 4293, 4726, 5004, 5406, 5508, 5724, 7089, 7208, 7367, 7506, 8109, 8586, 9452, 10008, 10812, 11016, 11259, 11448, 14178, 14734, 15012, 16218, 17172, 18904, 21267, 21624, 22101, 22518, 24327, 28356, 29468, 30024, 32436, 34344, 42534, 44202, 45036, 48654, 56712, 58936, 63801, 64872, 66303, 72981, 85068, 88404, 90072, 97308, 125239, 127602, 132606, 145962, 170136, 176808, 191403, 194616, 198909, 250478, 255204, 265212, 291924, 375717, 382806, 397818, 500956, 510408, 530424, 583848, 596727, 751434, 765612, 795636, 1001912, 1127151, 1193454, 1502868, 1531224, 1591272, 2254302, 2386908, 3005736, 3381453, 4508604, 4773816, 6762906, 9017208, 10144359, 13525812, 20288718, 27051624, 40577436, 81154872]

約数ペア:

[(1, 81154872), (2, 40577436), (3, 27051624), (4, 20288718), (6, 13525812), (8, 10144359), (9, 9017208), (12, 6762906), (17, 4773816), (18, 4508604), (24, 3381453), (27, 3005736), (34, 2386908), (36, 2254302), (51, 1591272), (53, 1531224), (54, 1502868), (68, 1193454), (72, 1127151), (81, 1001912), (102, 795636), (106, 765612), (108, 751434), (136, 596727), (139, 583848), (153, 530424), (159, 510408), (162, 500956), (204, 397818), (212, 382806), (216, 375717), (278, 291924), (306, 265212), (318, 255204), (324, 250478), (408, 198909), (417, 194616), (424, 191403), (459, 176808), (477, 170136), (556, 145962), (612, 132606), (636, 127602), (648, 125239), (834, 97308), (901, 90072), (918, 88404), (954, 85068), (1112, 72981), (1224, 66303), (1251, 64872), (1272, 63801), (1377, 58936), (1431, 56712), (1668, 48654), (1802, 45036), (1836, 44202), (1908, 42534), (2363, 34344), (2502, 32436), (2703, 30024), (2754, 29468), (2862, 28356), (3336, 24327), (3604, 22518), (3672, 22101), (3753, 21624), (3816, 21267), (4293, 18904), (4726, 17172), (5004, 16218), (5406, 15012), (5508, 14734), (5724, 14178), (7089, 11448), (7208, 11259), (7367, 11016), (7506, 10812), (8109, 10008), (8586, 9452)]