7686540004

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71861}}^1$

素因数の和:71917

約数の個数: 72

約数和(自身を含む): 16859687544

約数和(自身を除く): 9173147540

約数列:

[1, 2, 4, 11, 13, 17, 22, 26, 34, 44, 52, 68, 121, 143, 187, 221, 242, 286, 374, 442, 484, 572, 748, 884, 1573, 2057, 2431, 3146, 4114, 4862, 6292, 8228, 9724, 26741, 53482, 71861, 106964, 143722, 287444, 790471, 934193, 1221637, 1580942, 1868386, 2443274, 3161884, 3736772, 4886548, 8695181, 10276123, 13438007, 15881281, 17390362, 20552246, 26876014, 31762562, 34780724, 41104492, 53752028, 63525124, 113037353, 147818077, 174694091, 226074706, 295636154, 349388182, 452149412, 591272308, 698776364, 1921635001, 3843270002, 7686540004]

約数ペア:

[(1, 7686540004), (2, 3843270002), (4, 1921635001), (11, 698776364), (13, 591272308), (17, 452149412), (22, 349388182), (26, 295636154), (34, 226074706), (44, 174694091), (52, 147818077), (68, 113037353), (121, 63525124), (143, 53752028), (187, 41104492), (221, 34780724), (242, 31762562), (286, 26876014), (374, 20552246), (442, 17390362), (484, 15881281), (572, 13438007), (748, 10276123), (884, 8695181), (1573, 4886548), (2057, 3736772), (2431, 3161884), (3146, 2443274), (4114, 1868386), (4862, 1580942), (6292, 1221637), (8228, 934193), (9724, 790471), (26741, 287444), (53482, 143722), (71861, 106964)]