131023726

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1\times {\mathrm{509}}^1$

素因数の和:708

約数の個数: 32

約数和(自身を含む): 213490080

約数和(自身を除く): 82466354

約数列:

[1, 2, 17, 34, 67, 113, 134, 226, 509, 1018, 1139, 1921, 2278, 3842, 7571, 8653, 15142, 17306, 34103, 57517, 68206, 115034, 128707, 257414, 579751, 977789, 1159502, 1955578, 3853639, 7707278, 65511863, 131023726]

約数ペア:

[(1, 131023726), (2, 65511863), (17, 7707278), (34, 3853639), (67, 1955578), (113, 1159502), (134, 977789), (226, 579751), (509, 257414), (1018, 128707), (1139, 115034), (1921, 68206), (2278, 57517), (3842, 34103), (7571, 17306), (8653, 15142)]