128252502

素因数分解:

$2^1\times 3^2\times 7^3\times {\mathrm{20773}}^1$

素因数の和:20802

約数の個数: 48

約数和(自身を含む): 324074400

約数和(自身を除く): 195821898

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 343, 441, 686, 882, 1029, 2058, 3087, 6174, 20773, 41546, 62319, 124638, 145411, 186957, 290822, 373914, 436233, 872466, 1017877, 1308699, 2035754, 2617398, 3053631, 6107262, 7125139, 9160893, 14250278, 18321786, 21375417, 42750834, 64126251, 128252502]

約数ペア:

[(1, 128252502), (2, 64126251), (3, 42750834), (6, 21375417), (7, 18321786), (9, 14250278), (14, 9160893), (18, 7125139), (21, 6107262), (42, 3053631), (49, 2617398), (63, 2035754), (98, 1308699), (126, 1017877), (147, 872466), (294, 436233), (343, 373914), (441, 290822), (686, 186957), (882, 145411), (1029, 124638), (2058, 62319), (3087, 41546), (6174, 20773)]