72908472

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1$

素因数の和:306

約数の個数: 192

約数和(自身を含む): 241315200

約数和(自身を除く): 168406728

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 19, 21, 24, 26, 28, 38, 39, 42, 49, 52, 56, 57, 76, 78, 84, 91, 98, 104, 114, 133, 147, 152, 156, 168, 182, 196, 228, 247, 251, 266, 273, 294, 312, 364, 392, 399, 456, 494, 502, 532, 546, 588, 637, 728, 741, 753, 798, 931, 988, 1004, 1064, 1092, 1176, 1274, 1482, 1506, 1596, 1729, 1757, 1862, 1911, 1976, 2008, 2184, 2548, 2793, 2964, 3012, 3192, 3263, 3458, 3514, 3724, 3822, 4769, 5096, 5187, 5271, 5586, 5928, 6024, 6526, 6916, 7028, 7448, 7644, 9538, 9789, 10374, 10542, 11172, 12103, 12299, 13052, 13832, 14056, 14307, 15288, 19076, 19578, 20748, 21084, 22344, 22841, 24206, 24598, 26104, 28614, 33383, 36309, 36897, 38152, 39156, 41496, 42168, 45682, 48412, 49196, 57228, 61997, 66766, 68523, 72618, 73794, 78312, 91364, 96824, 98392, 100149, 114456, 123994, 133532, 137046, 145236, 147588, 159887, 182728, 185991, 200298, 233681, 247988, 267064, 274092, 290472, 295176, 319774, 371982, 400596, 433979, 467362, 479661, 495976, 548184, 639548, 701043, 743964, 801192, 867958, 934724, 959322, 1279096, 1301937, 1402086, 1487928, 1735916, 1869448, 1918644, 2603874, 2804172, 3037853, 3471832, 3837288, 5207748, 5608344, 6075706, 9113559, 10415496, 12151412, 18227118, 24302824, 36454236, 72908472]

約数ペア:

[(1, 72908472), (2, 36454236), (3, 24302824), (4, 18227118), (6, 12151412), (7, 10415496), (8, 9113559), (12, 6075706), (13, 5608344), (14, 5207748), (19, 3837288), (21, 3471832), (24, 3037853), (26, 2804172), (28, 2603874), (38, 1918644), (39, 1869448), (42, 1735916), (49, 1487928), (52, 1402086), (56, 1301937), (57, 1279096), (76, 959322), (78, 934724), (84, 867958), (91, 801192), (98, 743964), (104, 701043), (114, 639548), (133, 548184), (147, 495976), (152, 479661), (156, 467362), (168, 433979), (182, 400596), (196, 371982), (228, 319774), (247, 295176), (251, 290472), (266, 274092), (273, 267064), (294, 247988), (312, 233681), (364, 200298), (392, 185991), (399, 182728), (456, 159887), (494, 147588), (502, 145236), (532, 137046), (546, 133532), (588, 123994), (637, 114456), (728, 100149), (741, 98392), (753, 96824), (798, 91364), (931, 78312), (988, 73794), (1004, 72618), (1064, 68523), (1092, 66766), (1176, 61997), (1274, 57228), (1482, 49196), (1506, 48412), (1596, 45682), (1729, 42168), (1757, 41496), (1862, 39156), (1911, 38152), (1976, 36897), (2008, 36309), (2184, 33383), (2548, 28614), (2793, 26104), (2964, 24598), (3012, 24206), (3192, 22841), (3263, 22344), (3458, 21084), (3514, 20748), (3724, 19578), (3822, 19076), (4769, 15288), (5096, 14307), (5187, 14056), (5271, 13832), (5586, 13052), (5928, 12299), (6024, 12103), (6526, 11172), (6916, 10542), (7028, 10374), (7448, 9789), (7644, 9538)]