66416896

素因数分解:

$2^8\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2851}}^1$

素因数の和:2887

約数の個数: 72

約数和(自身を含む): 163225664

約数和(自身を除く): 96808768

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 256, 364, 416, 448, 728, 832, 896, 1456, 1664, 1792, 2851, 2912, 3328, 5702, 5824, 11404, 11648, 19957, 22808, 23296, 37063, 39914, 45616, 74126, 79828, 91232, 148252, 159656, 182464, 259441, 296504, 319312, 364928, 518882, 593008, 638624, 729856, 1037764, 1186016, 1277248, 2075528, 2372032, 2554496, 4151056, 4744064, 5108992, 8302112, 9488128, 16604224, 33208448, 66416896]

約数ペア:

[(1, 66416896), (2, 33208448), (4, 16604224), (7, 9488128), (8, 8302112), (13, 5108992), (14, 4744064), (16, 4151056), (26, 2554496), (28, 2372032), (32, 2075528), (52, 1277248), (56, 1186016), (64, 1037764), (91, 729856), (104, 638624), (112, 593008), (128, 518882), (182, 364928), (208, 319312), (224, 296504), (256, 259441), (364, 182464), (416, 159656), (448, 148252), (728, 91232), (832, 79828), (896, 74126), (1456, 45616), (1664, 39914), (1792, 37063), (2851, 23296), (2912, 22808), (3328, 19957), (5702, 11648), (5824, 11404)]