77873328

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2447}}^1$

素因数の和:2491

約数の個数: 120

約数和(自身を含む): 248609088

約数和(自身を除く): 170735760

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 17, 18, 24, 26, 34, 36, 39, 48, 51, 52, 68, 72, 78, 102, 104, 117, 136, 144, 153, 156, 204, 208, 221, 234, 272, 306, 312, 408, 442, 468, 612, 624, 663, 816, 884, 936, 1224, 1326, 1768, 1872, 1989, 2447, 2448, 2652, 3536, 3978, 4894, 5304, 7341, 7956, 9788, 10608, 14682, 15912, 19576, 22023, 29364, 31811, 31824, 39152, 41599, 44046, 58728, 63622, 83198, 88092, 95433, 117456, 124797, 127244, 166396, 176184, 190866, 249594, 254488, 286299, 332792, 352368, 374391, 381732, 499188, 508976, 540787, 572598, 665584, 748782, 763464, 998376, 1081574, 1145196, 1497564, 1526928, 1622361, 1996752, 2163148, 2290392, 2995128, 3244722, 4326296, 4580784, 4867083, 5990256, 6489444, 8652592, 9734166, 12978888, 19468332, 25957776, 38936664, 77873328]

約数ペア:

[(1, 77873328), (2, 38936664), (3, 25957776), (4, 19468332), (6, 12978888), (8, 9734166), (9, 8652592), (12, 6489444), (13, 5990256), (16, 4867083), (17, 4580784), (18, 4326296), (24, 3244722), (26, 2995128), (34, 2290392), (36, 2163148), (39, 1996752), (48, 1622361), (51, 1526928), (52, 1497564), (68, 1145196), (72, 1081574), (78, 998376), (102, 763464), (104, 748782), (117, 665584), (136, 572598), (144, 540787), (153, 508976), (156, 499188), (204, 381732), (208, 374391), (221, 352368), (234, 332792), (272, 286299), (306, 254488), (312, 249594), (408, 190866), (442, 176184), (468, 166396), (612, 127244), (624, 124797), (663, 117456), (816, 95433), (884, 88092), (936, 83198), (1224, 63622), (1326, 58728), (1768, 44046), (1872, 41599), (1989, 39152), (2447, 31824), (2448, 31811), (2652, 29364), (3536, 22023), (3978, 19576), (4894, 15912), (5304, 14682), (7341, 10608), (7956, 9788)]