78438388

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^2\times {\mathrm{3331}}^1$

素因数の和:3400

約数の個数: 36

約数和(自身を含む): 162521632

約数和(自身を除く): 84083244

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 812, 841, 1682, 3331, 3364, 5887, 6662, 11774, 13324, 23317, 23548, 46634, 93268, 96599, 193198, 386396, 676193, 1352386, 2704772, 2801371, 5602742, 11205484, 19609597, 39219194, 78438388]

約数ペア:

[(1, 78438388), (2, 39219194), (4, 19609597), (7, 11205484), (14, 5602742), (28, 2801371), (29, 2704772), (58, 1352386), (116, 676193), (203, 386396), (406, 193198), (812, 96599), (841, 93268), (1682, 46634), (3331, 23548), (3364, 23317), (5887, 13324), (6662, 11774)]