71388712

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{4007}}^1$

素因数の和:4161

約数の個数: 32

約数和(自身を含む): 142845120

約数和(自身を除く): 71456408

約数列:

[1, 2, 4, 8, 17, 34, 68, 131, 136, 262, 524, 1048, 2227, 4007, 4454, 8014, 8908, 16028, 17816, 32056, 68119, 136238, 272476, 524917, 544952, 1049834, 2099668, 4199336, 8923589, 17847178, 35694356, 71388712]

約数ペア:

[(1, 71388712), (2, 35694356), (4, 17847178), (8, 8923589), (17, 4199336), (34, 2099668), (68, 1049834), (131, 544952), (136, 524917), (262, 272476), (524, 136238), (1048, 68119), (2227, 32056), (4007, 17816), (4454, 16028), (8014, 8908)]