72317116

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{251}}^1$

素因数の和:514

約数の個数: 48

約数和(自身を含む): 142248960

約数和(自身を除く): 69931844

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 223, 251, 323, 446, 502, 646, 892, 1004, 1292, 3791, 4237, 4267, 4769, 7582, 8474, 8534, 9538, 15164, 16948, 17068, 19076, 55973, 72029, 81073, 111946, 144058, 162146, 223892, 288116, 324292, 951541, 1063487, 1903082, 2126974, 3806164, 4253948, 18079279, 36158558, 72317116]

約数ペア:

[(1, 72317116), (2, 36158558), (4, 18079279), (17, 4253948), (19, 3806164), (34, 2126974), (38, 1903082), (68, 1063487), (76, 951541), (223, 324292), (251, 288116), (323, 223892), (446, 162146), (502, 144058), (646, 111946), (892, 81073), (1004, 72029), (1292, 55973), (3791, 19076), (4237, 17068), (4267, 16948), (4769, 15164), (7582, 9538), (8474, 8534)]