55537456

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1$

素因数の和:123

約数の個数: 120

約数和(自身を含む): 130705920

約数和(自身を除く): 75168464

約数列:

[1, 2, 4, 8, 13, 16, 19, 23, 26, 38, 46, 47, 52, 76, 92, 94, 104, 152, 169, 184, 188, 208, 247, 299, 304, 338, 368, 376, 437, 494, 598, 611, 676, 752, 874, 893, 988, 1081, 1196, 1222, 1352, 1748, 1786, 1976, 2162, 2392, 2444, 2704, 3211, 3496, 3572, 3887, 3952, 4324, 4784, 4888, 5681, 6422, 6992, 7144, 7774, 7943, 8648, 9776, 11362, 11609, 12844, 14053, 14288, 15548, 15886, 17296, 20539, 22724, 23218, 25688, 28106, 31096, 31772, 41078, 45448, 46436, 51376, 56212, 62192, 63544, 73853, 82156, 90896, 92872, 112424, 127088, 147706, 150917, 164312, 182689, 185744, 224848, 267007, 295412, 301834, 328624, 365378, 534014, 590824, 603668, 730756, 1068028, 1181648, 1207336, 1461512, 2136056, 2414672, 2923024, 3471091, 4272112, 6942182, 13884364, 27768728, 55537456]

約数ペア:

[(1, 55537456), (2, 27768728), (4, 13884364), (8, 6942182), (13, 4272112), (16, 3471091), (19, 2923024), (23, 2414672), (26, 2136056), (38, 1461512), (46, 1207336), (47, 1181648), (52, 1068028), (76, 730756), (92, 603668), (94, 590824), (104, 534014), (152, 365378), (169, 328624), (184, 301834), (188, 295412), (208, 267007), (247, 224848), (299, 185744), (304, 182689), (338, 164312), (368, 150917), (376, 147706), (437, 127088), (494, 112424), (598, 92872), (611, 90896), (676, 82156), (752, 73853), (874, 63544), (893, 62192), (988, 56212), (1081, 51376), (1196, 46436), (1222, 45448), (1352, 41078), (1748, 31772), (1786, 31096), (1976, 28106), (2162, 25688), (2392, 23218), (2444, 22724), (2704, 20539), (3211, 17296), (3496, 15886), (3572, 15548), (3887, 14288), (3952, 14053), (4324, 12844), (4784, 11609), (4888, 11362), (5681, 9776), (6422, 8648), (6992, 7943), (7144, 7774)]