71442828

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{499}}^1$

素因数の和:647

約数の個数: 72

約数和(自身を含む): 187278000

約数和(自身を除く): 115835172

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 82, 97, 123, 164, 194, 246, 291, 369, 388, 492, 499, 582, 738, 873, 998, 1164, 1476, 1497, 1746, 1996, 2994, 3492, 3977, 4491, 5988, 7954, 8982, 11931, 15908, 17964, 20459, 23862, 35793, 40918, 47724, 48403, 61377, 71586, 81836, 96806, 122754, 143172, 145209, 184131, 193612, 245508, 290418, 368262, 435627, 580836, 736524, 871254, 1742508, 1984523, 3969046, 5953569, 7938092, 11907138, 17860707, 23814276, 35721414, 71442828]

約数ペア:

[(1, 71442828), (2, 35721414), (3, 23814276), (4, 17860707), (6, 11907138), (9, 7938092), (12, 5953569), (18, 3969046), (36, 1984523), (41, 1742508), (82, 871254), (97, 736524), (123, 580836), (164, 435627), (194, 368262), (246, 290418), (291, 245508), (369, 193612), (388, 184131), (492, 145209), (499, 143172), (582, 122754), (738, 96806), (873, 81836), (998, 71586), (1164, 61377), (1476, 48403), (1497, 47724), (1746, 40918), (1996, 35793), (2994, 23862), (3492, 20459), (3977, 17964), (4491, 15908), (5988, 11931), (7954, 8982)]