81580344

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{2333}}^1$

素因数の和:2420

約数の個数: 64

約数和(自身を含む): 215101440

約数和(自身を除く): 133521096

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 47, 62, 93, 94, 124, 141, 186, 188, 248, 282, 372, 376, 564, 744, 1128, 1457, 2333, 2914, 4371, 4666, 5828, 6999, 8742, 9332, 11656, 13998, 17484, 18664, 27996, 34968, 55992, 72323, 109651, 144646, 216969, 219302, 289292, 328953, 433938, 438604, 578584, 657906, 867876, 877208, 1315812, 1735752, 2631624, 3399181, 6798362, 10197543, 13596724, 20395086, 27193448, 40790172, 81580344]

約数ペア:

[(1, 81580344), (2, 40790172), (3, 27193448), (4, 20395086), (6, 13596724), (8, 10197543), (12, 6798362), (24, 3399181), (31, 2631624), (47, 1735752), (62, 1315812), (93, 877208), (94, 867876), (124, 657906), (141, 578584), (186, 438604), (188, 433938), (248, 328953), (282, 289292), (372, 219302), (376, 216969), (564, 144646), (744, 109651), (1128, 72323), (1457, 55992), (2333, 34968), (2914, 27996), (4371, 18664), (4666, 17484), (5828, 13998), (6999, 11656), (8742, 9332)]