72856784

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4549}}^1$

素因数の和:4588

約数の個数: 80

約数和(自身を含む): 189571200

約数和(自身を除く): 116714416

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 112, 143, 154, 176, 182, 208, 286, 308, 364, 572, 616, 728, 1001, 1144, 1232, 1456, 2002, 2288, 4004, 4549, 8008, 9098, 16016, 18196, 31843, 36392, 50039, 59137, 63686, 72784, 100078, 118274, 127372, 200156, 236548, 254744, 350273, 400312, 413959, 473096, 509488, 650507, 700546, 800624, 827918, 946192, 1301014, 1401092, 1655836, 2602028, 2802184, 3311672, 4553549, 5204056, 5604368, 6623344, 9107098, 10408112, 18214196, 36428392, 72856784]

約数ペア:

[(1, 72856784), (2, 36428392), (4, 18214196), (7, 10408112), (8, 9107098), (11, 6623344), (13, 5604368), (14, 5204056), (16, 4553549), (22, 3311672), (26, 2802184), (28, 2602028), (44, 1655836), (52, 1401092), (56, 1301014), (77, 946192), (88, 827918), (91, 800624), (104, 700546), (112, 650507), (143, 509488), (154, 473096), (176, 413959), (182, 400312), (208, 350273), (286, 254744), (308, 236548), (364, 200156), (572, 127372), (616, 118274), (728, 100078), (1001, 72784), (1144, 63686), (1232, 59137), (1456, 50039), (2002, 36392), (2288, 31843), (4004, 18196), (4549, 16016), (8008, 9098)]