66805648

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2699}}^1$

素因数の和:2744

約数の個数: 80

約数和(自身を含む): 168739200

約数和(自身を除く): 101933552

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 34, 52, 56, 68, 91, 104, 112, 119, 136, 182, 208, 221, 238, 272, 364, 442, 476, 728, 884, 952, 1456, 1547, 1768, 1904, 2699, 3094, 3536, 5398, 6188, 10796, 12376, 18893, 21592, 24752, 35087, 37786, 43184, 45883, 70174, 75572, 91766, 140348, 151144, 183532, 245609, 280696, 302288, 321181, 367064, 491218, 561392, 596479, 642362, 734128, 982436, 1192958, 1284724, 1964872, 2385916, 2569448, 3929744, 4175353, 4771832, 5138896, 8350706, 9543664, 16701412, 33402824, 66805648]

約数ペア:

[(1, 66805648), (2, 33402824), (4, 16701412), (7, 9543664), (8, 8350706), (13, 5138896), (14, 4771832), (16, 4175353), (17, 3929744), (26, 2569448), (28, 2385916), (34, 1964872), (52, 1284724), (56, 1192958), (68, 982436), (91, 734128), (104, 642362), (112, 596479), (119, 561392), (136, 491218), (182, 367064), (208, 321181), (221, 302288), (238, 280696), (272, 245609), (364, 183532), (442, 151144), (476, 140348), (728, 91766), (884, 75572), (952, 70174), (1456, 45883), (1547, 43184), (1768, 37786), (1904, 35087), (2699, 24752), (3094, 21592), (3536, 18893), (5398, 12376), (6188, 10796)]