156720460948

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{6661}}^1\times {\mathrm{20353}}^1$

素因数の和:27052

約数の個数: 36

約数和(自身を含む): 291400849852

約数和(自身を除く): 134680388904

約数列:

[1, 2, 4, 17, 34, 68, 289, 578, 1156, 6661, 13322, 20353, 26644, 40706, 81412, 113237, 226474, 346001, 452948, 692002, 1384004, 1925029, 3850058, 5882017, 7700116, 11764034, 23528068, 135571333, 271142666, 542285332, 2304712661, 4609425322, 9218850644, 39180115237, 78360230474, 156720460948]

約数ペア:

[(1, 156720460948), (2, 78360230474), (4, 39180115237), (17, 9218850644), (34, 4609425322), (68, 2304712661), (289, 542285332), (578, 271142666), (1156, 135571333), (6661, 23528068), (13322, 11764034), (20353, 7700116), (26644, 5882017), (40706, 3850058), (81412, 1925029), (113237, 1384004), (226474, 692002), (346001, 452948)]