161351748

素因数分解:

$2^2\times 3^2\times {\mathrm{631}}^1\times {\mathrm{7103}}^1$

素因数の和:7744

約数の個数: 36

約数和(自身を含む): 408565248

約数和(自身を除く): 247213500

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 631, 1262, 1893, 2524, 3786, 5679, 7103, 7572, 11358, 14206, 21309, 22716, 28412, 42618, 63927, 85236, 127854, 255708, 4481993, 8963986, 13445979, 17927972, 26891958, 40337937, 53783916, 80675874, 161351748]

約数ペア:

[(1, 161351748), (2, 80675874), (3, 53783916), (4, 40337937), (6, 26891958), (9, 17927972), (12, 13445979), (18, 8963986), (36, 4481993), (631, 255708), (1262, 127854), (1893, 85236), (2524, 63927), (3786, 42618), (5679, 28412), (7103, 22716), (7572, 21309), (11358, 14206)]