157626476

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{1471}}^1$

素因数の和:1614

約数の個数: 48

約数和(自身を含む): 326430720

約数和(自身を除く): 168804244

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 89, 172, 178, 301, 356, 602, 623, 1204, 1246, 1471, 2492, 2942, 3827, 5884, 7654, 10297, 15308, 20594, 26789, 41188, 53578, 63253, 107156, 126506, 130919, 253012, 261838, 442771, 523676, 885542, 916433, 1771084, 1832866, 3665732, 5629517, 11259034, 22518068, 39406619, 78813238, 157626476]

約数ペア:

[(1, 157626476), (2, 78813238), (4, 39406619), (7, 22518068), (14, 11259034), (28, 5629517), (43, 3665732), (86, 1832866), (89, 1771084), (172, 916433), (178, 885542), (301, 523676), (356, 442771), (602, 261838), (623, 253012), (1204, 130919), (1246, 126506), (1471, 107156), (2492, 63253), (2942, 53578), (3827, 41188), (5884, 26789), (7654, 20594), (10297, 15308)]