127271872

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^2\times {\mathrm{41}}^2$

素因数の和:127

約数の個数: 126

約数和(自身を含む): 320353944

約数和(自身を除く): 193082072

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 41, 52, 56, 64, 82, 91, 104, 112, 164, 169, 182, 208, 224, 287, 328, 338, 364, 416, 448, 533, 574, 656, 676, 728, 832, 1066, 1148, 1183, 1312, 1352, 1456, 1681, 2132, 2296, 2366, 2624, 2704, 2912, 3362, 3731, 4264, 4592, 4732, 5408, 5824, 6724, 6929, 7462, 8528, 9184, 9464, 10816, 11767, 13448, 13858, 14924, 17056, 18368, 18928, 21853, 23534, 26896, 27716, 29848, 34112, 37856, 43706, 47068, 48503, 53792, 55432, 59696, 75712, 87412, 94136, 97006, 107584, 110864, 119392, 152971, 174824, 188272, 194012, 221728, 238784, 284089, 305942, 349648, 376544, 388024, 443456, 568178, 611884, 699296, 753088, 776048, 1136356, 1223768, 1398592, 1552096, 1988623, 2272712, 2447536, 3104192, 3977246, 4545424, 4895072, 7954492, 9090848, 9790144, 15908984, 18181696, 31817968, 63635936, 127271872]

約数ペア:

[(1, 127271872), (2, 63635936), (4, 31817968), (7, 18181696), (8, 15908984), (13, 9790144), (14, 9090848), (16, 7954492), (26, 4895072), (28, 4545424), (32, 3977246), (41, 3104192), (52, 2447536), (56, 2272712), (64, 1988623), (82, 1552096), (91, 1398592), (104, 1223768), (112, 1136356), (164, 776048), (169, 753088), (182, 699296), (208, 611884), (224, 568178), (287, 443456), (328, 388024), (338, 376544), (364, 349648), (416, 305942), (448, 284089), (533, 238784), (574, 221728), (656, 194012), (676, 188272), (728, 174824), (832, 152971), (1066, 119392), (1148, 110864), (1183, 107584), (1312, 97006), (1352, 94136), (1456, 87412), (1681, 75712), (2132, 59696), (2296, 55432), (2366, 53792), (2624, 48503), (2704, 47068), (2912, 43706), (3362, 37856), (3731, 34112), (4264, 29848), (4592, 27716), (4732, 26896), (5408, 23534), (5824, 21853), (6724, 18928), (6929, 18368), (7462, 17056), (8528, 14924), (9184, 13858), (9464, 13448), (10816, 11767)]