144664772

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{1373}}^1$

素因数の和:1508

約数の個数: 48

約数和(自身を含む): 299158272

約数和(自身を除く): 154493500

約数列:

[1, 2, 4, 7, 14, 28, 53, 71, 106, 142, 212, 284, 371, 497, 742, 994, 1373, 1484, 1988, 2746, 3763, 5492, 7526, 9611, 15052, 19222, 26341, 38444, 52682, 72769, 97483, 105364, 145538, 194966, 291076, 389932, 509383, 682381, 1018766, 1364762, 2037532, 2729524, 5166599, 10333198, 20666396, 36166193, 72332386, 144664772]

約数ペア:

[(1, 144664772), (2, 72332386), (4, 36166193), (7, 20666396), (14, 10333198), (28, 5166599), (53, 2729524), (71, 2037532), (106, 1364762), (142, 1018766), (212, 682381), (284, 509383), (371, 389932), (497, 291076), (742, 194966), (994, 145538), (1373, 105364), (1484, 97483), (1988, 72769), (2746, 52682), (3763, 38444), (5492, 26341), (7526, 19222), (9611, 15052)]