100918412

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{509}}^1$

素因数の和:690

約数の個数: 48

約数和(自身を含む): 207117120

約数和(自身を除く): 106198708

約数列:

[1, 2, 4, 7, 14, 28, 73, 97, 146, 194, 292, 388, 509, 511, 679, 1018, 1022, 1358, 2036, 2044, 2716, 3563, 7081, 7126, 14162, 14252, 28324, 37157, 49373, 49567, 74314, 98746, 99134, 148628, 197492, 198268, 260099, 345611, 520198, 691222, 1040396, 1382444, 3604229, 7208458, 14416916, 25229603, 50459206, 100918412]

約数ペア:

[(1, 100918412), (2, 50459206), (4, 25229603), (7, 14416916), (14, 7208458), (28, 3604229), (73, 1382444), (97, 1040396), (146, 691222), (194, 520198), (292, 345611), (388, 260099), (509, 198268), (511, 197492), (679, 148628), (1018, 99134), (1022, 98746), (1358, 74314), (2036, 49567), (2044, 49373), (2716, 37157), (3563, 28324), (7081, 14252), (7126, 14162)]