66740128

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:127

約数の個数: 144

約数和(自身を含む): 170444736

約数和(自身を除く): 103704608

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 41, 43, 52, 56, 82, 86, 91, 104, 112, 164, 169, 172, 182, 208, 224, 287, 301, 328, 338, 344, 364, 416, 533, 559, 574, 602, 656, 676, 688, 728, 1066, 1118, 1148, 1183, 1204, 1312, 1352, 1376, 1456, 1763, 2132, 2236, 2296, 2366, 2408, 2704, 2912, 3526, 3731, 3913, 4264, 4472, 4592, 4732, 4816, 5408, 6929, 7052, 7267, 7462, 7826, 8528, 8944, 9184, 9464, 9632, 12341, 13858, 14104, 14534, 14924, 15652, 17056, 17888, 18928, 22919, 24682, 27716, 28208, 29068, 29848, 31304, 37856, 45838, 48503, 49364, 50869, 55432, 56416, 58136, 59696, 62608, 91676, 97006, 98728, 101738, 110864, 116272, 119392, 125216, 160433, 183352, 194012, 197456, 203476, 221728, 232544, 297947, 320866, 366704, 388024, 394912, 406952, 595894, 641732, 733408, 776048, 813904, 1191788, 1283464, 1552096, 1627808, 2085629, 2383576, 2566928, 4171258, 4767152, 5133856, 8342516, 9534304, 16685032, 33370064, 66740128]

約数ペア:

[(1, 66740128), (2, 33370064), (4, 16685032), (7, 9534304), (8, 8342516), (13, 5133856), (14, 4767152), (16, 4171258), (26, 2566928), (28, 2383576), (32, 2085629), (41, 1627808), (43, 1552096), (52, 1283464), (56, 1191788), (82, 813904), (86, 776048), (91, 733408), (104, 641732), (112, 595894), (164, 406952), (169, 394912), (172, 388024), (182, 366704), (208, 320866), (224, 297947), (287, 232544), (301, 221728), (328, 203476), (338, 197456), (344, 194012), (364, 183352), (416, 160433), (533, 125216), (559, 119392), (574, 116272), (602, 110864), (656, 101738), (676, 98728), (688, 97006), (728, 91676), (1066, 62608), (1118, 59696), (1148, 58136), (1183, 56416), (1204, 55432), (1312, 50869), (1352, 49364), (1376, 48503), (1456, 45838), (1763, 37856), (2132, 31304), (2236, 29848), (2296, 29068), (2366, 28208), (2408, 27716), (2704, 24682), (2912, 22919), (3526, 18928), (3731, 17888), (3913, 17056), (4264, 15652), (4472, 14924), (4592, 14534), (4732, 14104), (4816, 13858), (5408, 12341), (6929, 9632), (7052, 9464), (7267, 9184), (7462, 8944), (7826, 8528)]