56389986

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:161

約数の個数: 128

約数和(自身を含む): 144633600

約数和(自身を除く): 88243614

約数列:

[1, 2, 3, 6, 9, 17, 18, 19, 27, 34, 38, 51, 53, 54, 57, 61, 102, 106, 114, 122, 153, 159, 171, 183, 306, 318, 323, 342, 366, 459, 477, 513, 549, 646, 901, 918, 954, 969, 1007, 1026, 1037, 1098, 1159, 1431, 1647, 1802, 1938, 2014, 2074, 2318, 2703, 2862, 2907, 3021, 3111, 3233, 3294, 3477, 5406, 5814, 6042, 6222, 6466, 6954, 8109, 8721, 9063, 9333, 9699, 10431, 16218, 17119, 17442, 18126, 18666, 19398, 19703, 20862, 24327, 27189, 27999, 29097, 31293, 34238, 39406, 48654, 51357, 54378, 54961, 55998, 58194, 59109, 61427, 62586, 87291, 102714, 109922, 118218, 122854, 154071, 164883, 174582, 177327, 184281, 308142, 329766, 354654, 368562, 462213, 494649, 531981, 552843, 924426, 989298, 1044259, 1063962, 1105686, 1483947, 1658529, 2088518, 2967894, 3132777, 3317058, 6265554, 9398331, 18796662, 28194993, 56389986]

約数ペア:

[(1, 56389986), (2, 28194993), (3, 18796662), (6, 9398331), (9, 6265554), (17, 3317058), (18, 3132777), (19, 2967894), (27, 2088518), (34, 1658529), (38, 1483947), (51, 1105686), (53, 1063962), (54, 1044259), (57, 989298), (61, 924426), (102, 552843), (106, 531981), (114, 494649), (122, 462213), (153, 368562), (159, 354654), (171, 329766), (183, 308142), (306, 184281), (318, 177327), (323, 174582), (342, 164883), (366, 154071), (459, 122854), (477, 118218), (513, 109922), (549, 102714), (646, 87291), (901, 62586), (918, 61427), (954, 59109), (969, 58194), (1007, 55998), (1026, 54961), (1037, 54378), (1098, 51357), (1159, 48654), (1431, 39406), (1647, 34238), (1802, 31293), (1938, 29097), (2014, 27999), (2074, 27189), (2318, 24327), (2703, 20862), (2862, 19703), (2907, 19398), (3021, 18666), (3111, 18126), (3233, 17442), (3294, 17119), (3477, 16218), (5406, 10431), (5814, 9699), (6042, 9333), (6222, 9063), (6466, 8721), (6954, 8109)]