80688664

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{647}}^1$

素因数の和:808

約数の個数: 64

約数和(自身を含む): 184757760

約数和(自身を除く): 104069096

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 131, 136, 238, 262, 476, 524, 647, 917, 952, 1048, 1294, 1834, 2227, 2588, 3668, 4454, 4529, 5176, 7336, 8908, 9058, 10999, 15589, 17816, 18116, 21998, 31178, 36232, 43996, 62356, 76993, 84757, 87992, 124712, 153986, 169514, 307972, 339028, 593299, 615944, 678056, 1186598, 1440869, 2373196, 2881738, 4746392, 5763476, 10086083, 11526952, 20172166, 40344332, 80688664]

約数ペア:

[(1, 80688664), (2, 40344332), (4, 20172166), (7, 11526952), (8, 10086083), (14, 5763476), (17, 4746392), (28, 2881738), (34, 2373196), (56, 1440869), (68, 1186598), (119, 678056), (131, 615944), (136, 593299), (238, 339028), (262, 307972), (476, 169514), (524, 153986), (647, 124712), (917, 87992), (952, 84757), (1048, 76993), (1294, 62356), (1834, 43996), (2227, 36232), (2588, 31178), (3668, 21998), (4454, 18116), (4529, 17816), (5176, 15589), (7336, 10999), (8908, 9058)]