163921004

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{1733}}^1$

素因数の和:1874

約数の個数: 48

約数和(自身を含む): 330347808

約数和(自身を除く): 166426804

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 107, 214, 221, 428, 442, 884, 1391, 1733, 1819, 2782, 3466, 3638, 5564, 6932, 7276, 22529, 23647, 29461, 45058, 47294, 58922, 90116, 94588, 117844, 185431, 370862, 382993, 741724, 765986, 1531972, 2410603, 3152327, 4821206, 6304654, 9642412, 12609308, 40980251, 81960502, 163921004]

約数ペア:

[(1, 163921004), (2, 81960502), (4, 40980251), (13, 12609308), (17, 9642412), (26, 6304654), (34, 4821206), (52, 3152327), (68, 2410603), (107, 1531972), (214, 765986), (221, 741724), (428, 382993), (442, 370862), (884, 185431), (1391, 117844), (1733, 94588), (1819, 90116), (2782, 58922), (3466, 47294), (3638, 45058), (5564, 29461), (6932, 23647), (7276, 22529)]