67289716

素因数分解:

$2^2\times {\mathrm{13}}^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:106

約数の個数: 60

約数和(自身を含む): 138615680

約数和(自身を除く): 71325964

約数列:

[1, 2, 4, 13, 19, 26, 31, 38, 52, 62, 76, 124, 169, 247, 338, 403, 494, 589, 676, 806, 988, 1178, 1612, 2197, 2356, 3211, 4394, 5239, 6422, 7657, 8788, 10478, 12844, 15314, 20956, 28561, 30628, 41743, 57122, 68107, 83486, 99541, 114244, 136214, 166972, 199082, 272428, 398164, 542659, 885391, 1085318, 1294033, 1770782, 2170636, 2588066, 3541564, 5176132, 16822429, 33644858, 67289716]

約数ペア:

[(1, 67289716), (2, 33644858), (4, 16822429), (13, 5176132), (19, 3541564), (26, 2588066), (31, 2170636), (38, 1770782), (52, 1294033), (62, 1085318), (76, 885391), (124, 542659), (169, 398164), (247, 272428), (338, 199082), (403, 166972), (494, 136214), (589, 114244), (676, 99541), (806, 83486), (988, 68107), (1178, 57122), (1612, 41743), (2197, 30628), (2356, 28561), (3211, 20956), (4394, 15314), (5239, 12844), (6422, 10478), (7657, 8788)]