131490228

素因数分解:

$2^2\times 3^1\times {\mathrm{73}}^1\times {\mathrm{367}}^1\times {\mathrm{409}}^1$

素因数の和:856

約数の個数: 48

約数和(自身を含む): 312623360

約数和(自身を除く): 181133132

約数列:

[1, 2, 3, 4, 6, 12, 73, 146, 219, 292, 367, 409, 438, 734, 818, 876, 1101, 1227, 1468, 1636, 2202, 2454, 4404, 4908, 26791, 29857, 53582, 59714, 80373, 89571, 107164, 119428, 150103, 160746, 179142, 300206, 321492, 358284, 450309, 600412, 900618, 1801236, 10957519, 21915038, 32872557, 43830076, 65745114, 131490228]

約数ペア:

[(1, 131490228), (2, 65745114), (3, 43830076), (4, 32872557), (6, 21915038), (12, 10957519), (73, 1801236), (146, 900618), (219, 600412), (292, 450309), (367, 358284), (409, 321492), (438, 300206), (734, 179142), (818, 160746), (876, 150103), (1101, 119428), (1227, 107164), (1468, 89571), (1636, 80373), (2202, 59714), (2454, 53582), (4404, 29857), (4908, 26791)]