51171666

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1$

素因数の和:228

約数の個数: 128

約数和(自身を含む): 137894400

約数和(自身を除く): 86722734

約数列:

[1, 2, 3, 6, 7, 13, 14, 17, 21, 26, 34, 37, 39, 42, 51, 74, 78, 91, 102, 111, 119, 149, 182, 221, 222, 238, 259, 273, 298, 357, 442, 447, 481, 518, 546, 629, 663, 714, 777, 894, 962, 1043, 1258, 1326, 1443, 1547, 1554, 1887, 1937, 2086, 2533, 2886, 3094, 3129, 3367, 3774, 3874, 4403, 4641, 5066, 5513, 5811, 6258, 6734, 7599, 8177, 8806, 9282, 10101, 11026, 11622, 13209, 13559, 15198, 16354, 16539, 17731, 20202, 24531, 26418, 27118, 32929, 33078, 35462, 38591, 40677, 49062, 53193, 57239, 65858, 71669, 77182, 81354, 93721, 98787, 106386, 114478, 115773, 143338, 171717, 187442, 197574, 215007, 230503, 231546, 281163, 343434, 430014, 461006, 501683, 562326, 656047, 691509, 1003366, 1218373, 1312094, 1383018, 1505049, 1968141, 2436746, 3010098, 3655119, 3936282, 7310238, 8528611, 17057222, 25585833, 51171666]

約数ペア:

[(1, 51171666), (2, 25585833), (3, 17057222), (6, 8528611), (7, 7310238), (13, 3936282), (14, 3655119), (17, 3010098), (21, 2436746), (26, 1968141), (34, 1505049), (37, 1383018), (39, 1312094), (42, 1218373), (51, 1003366), (74, 691509), (78, 656047), (91, 562326), (102, 501683), (111, 461006), (119, 430014), (149, 343434), (182, 281163), (221, 231546), (222, 230503), (238, 215007), (259, 197574), (273, 187442), (298, 171717), (357, 143338), (442, 115773), (447, 114478), (481, 106386), (518, 98787), (546, 93721), (629, 81354), (663, 77182), (714, 71669), (777, 65858), (894, 57239), (962, 53193), (1043, 49062), (1258, 40677), (1326, 38591), (1443, 35462), (1547, 33078), (1554, 32929), (1887, 27118), (1937, 26418), (2086, 24531), (2533, 20202), (2886, 17731), (3094, 16539), (3129, 16354), (3367, 15198), (3774, 13559), (3874, 13209), (4403, 11622), (4641, 11026), (5066, 10101), (5513, 9282), (5811, 8806), (6258, 8177), (6734, 7599)]