81645498

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{241}}^1$

素因数の和:348

約数の個数: 96

約数和(自身を含む): 203860800

約数和(自身を除く): 122215302

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 29, 33, 58, 59, 66, 87, 99, 118, 174, 177, 198, 241, 261, 319, 354, 482, 522, 531, 638, 649, 723, 957, 1062, 1298, 1446, 1711, 1914, 1947, 2169, 2651, 2871, 3422, 3894, 4338, 5133, 5302, 5742, 5841, 6989, 7953, 10266, 11682, 13978, 14219, 15399, 15906, 18821, 20967, 23859, 28438, 30798, 37642, 41934, 42657, 47718, 56463, 62901, 76879, 85314, 112926, 125802, 127971, 153758, 156409, 169389, 230637, 255942, 312818, 338778, 412351, 461274, 469227, 691911, 824702, 938454, 1237053, 1383822, 1407681, 2474106, 2815362, 3711159, 4535861, 7422318, 9071722, 13607583, 27215166, 40822749, 81645498]

約数ペア:

[(1, 81645498), (2, 40822749), (3, 27215166), (6, 13607583), (9, 9071722), (11, 7422318), (18, 4535861), (22, 3711159), (29, 2815362), (33, 2474106), (58, 1407681), (59, 1383822), (66, 1237053), (87, 938454), (99, 824702), (118, 691911), (174, 469227), (177, 461274), (198, 412351), (241, 338778), (261, 312818), (319, 255942), (354, 230637), (482, 169389), (522, 156409), (531, 153758), (638, 127971), (649, 125802), (723, 112926), (957, 85314), (1062, 76879), (1298, 62901), (1446, 56463), (1711, 47718), (1914, 42657), (1947, 41934), (2169, 37642), (2651, 30798), (2871, 28438), (3422, 23859), (3894, 20967), (4338, 18821), (5133, 15906), (5302, 15399), (5742, 14219), (5841, 13978), (6989, 11682), (7953, 10266)]