84417988

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{293}}^1$

素因数の和:556

約数の個数: 48

約数和(自身を含む): 165957120

約数和(自身を除く): 81539132

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 223, 293, 323, 446, 586, 646, 892, 1172, 1292, 3791, 4237, 4981, 5567, 7582, 8474, 9962, 11134, 15164, 16948, 19924, 22268, 65339, 72029, 94639, 130678, 144058, 189278, 261356, 288116, 378556, 1110763, 1241441, 2221526, 2482882, 4443052, 4965764, 21104497, 42208994, 84417988]

約数ペア:

[(1, 84417988), (2, 42208994), (4, 21104497), (17, 4965764), (19, 4443052), (34, 2482882), (38, 2221526), (68, 1241441), (76, 1110763), (223, 378556), (293, 288116), (323, 261356), (446, 189278), (586, 144058), (646, 130678), (892, 94639), (1172, 72029), (1292, 65339), (3791, 22268), (4237, 19924), (4981, 16948), (5567, 15164), (7582, 11134), (8474, 9962)]