42192164

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{647}}^1$

素因数の和:812

約数の個数: 48

約数和(自身を含む): 90139392

約数和(自身を除く): 47947228

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 137, 238, 274, 476, 548, 647, 959, 1294, 1918, 2329, 2588, 3836, 4529, 4658, 9058, 9316, 10999, 16303, 18116, 21998, 32606, 43996, 65212, 76993, 88639, 153986, 177278, 307972, 354556, 620473, 1240946, 1506863, 2481892, 3013726, 6027452, 10548041, 21096082, 42192164]

約数ペア:

[(1, 42192164), (2, 21096082), (4, 10548041), (7, 6027452), (14, 3013726), (17, 2481892), (28, 1506863), (34, 1240946), (68, 620473), (119, 354556), (137, 307972), (238, 177278), (274, 153986), (476, 88639), (548, 76993), (647, 65212), (959, 43996), (1294, 32606), (1918, 21998), (2329, 18116), (2588, 16303), (3836, 10999), (4529, 9316), (4658, 9058)]