74397918

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{409}}^1$

素因数の和:553

約数の個数: 64

約数和(自身を含む): 175703040

約数和(自身を除く): 101305122

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 61, 71, 122, 142, 183, 213, 366, 409, 426, 427, 497, 818, 854, 994, 1227, 1281, 1491, 2454, 2562, 2863, 2982, 4331, 5726, 8589, 8662, 12993, 17178, 24949, 25986, 29039, 30317, 49898, 58078, 60634, 74847, 87117, 90951, 149694, 174234, 174643, 181902, 203273, 349286, 406546, 523929, 609819, 1047858, 1219638, 1771379, 3542758, 5314137, 10628274, 12399653, 24799306, 37198959, 74397918]

約数ペア:

[(1, 74397918), (2, 37198959), (3, 24799306), (6, 12399653), (7, 10628274), (14, 5314137), (21, 3542758), (42, 1771379), (61, 1219638), (71, 1047858), (122, 609819), (142, 523929), (183, 406546), (213, 349286), (366, 203273), (409, 181902), (426, 174643), (427, 174234), (497, 149694), (818, 90951), (854, 87117), (994, 74847), (1227, 60634), (1281, 58078), (1491, 49898), (2454, 30317), (2562, 29039), (2863, 25986), (2982, 24949), (4331, 17178), (5726, 12993), (8589, 8662)]