1208988

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:135

約数の個数: 72

約数和(自身を含む): 3459456

約数和(自身を除く): 2250468

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 43, 44, 66, 71, 86, 99, 129, 132, 142, 172, 198, 213, 258, 284, 387, 396, 426, 473, 516, 639, 774, 781, 852, 946, 1278, 1419, 1548, 1562, 1892, 2343, 2556, 2838, 3053, 3124, 4257, 4686, 5676, 6106, 7029, 8514, 9159, 9372, 12212, 14058, 17028, 18318, 27477, 28116, 33583, 36636, 54954, 67166, 100749, 109908, 134332, 201498, 302247, 402996, 604494, 1208988]

約数ペア:

[(1, 1208988), (2, 604494), (3, 402996), (4, 302247), (6, 201498), (9, 134332), (11, 109908), (12, 100749), (18, 67166), (22, 54954), (33, 36636), (36, 33583), (43, 28116), (44, 27477), (66, 18318), (71, 17028), (86, 14058), (99, 12212), (129, 9372), (132, 9159), (142, 8514), (172, 7029), (198, 6106), (213, 5676), (258, 4686), (284, 4257), (387, 3124), (396, 3053), (426, 2838), (473, 2556), (516, 2343), (639, 1892), (774, 1562), (781, 1548), (852, 1419), (946, 1278)]