71291584

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{12241}}^1$

素因数の和:12273

約数の個数: 56

約数和(自身を含む): 174130208

約数和(自身を除く): 102838624

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 182, 208, 224, 364, 416, 448, 728, 832, 1456, 2912, 5824, 12241, 24482, 48964, 85687, 97928, 159133, 171374, 195856, 318266, 342748, 391712, 636532, 685496, 783424, 1113931, 1273064, 1370992, 2227862, 2546128, 2741984, 4455724, 5092256, 5483968, 8911448, 10184512, 17822896, 35645792, 71291584]

約数ペア:

[(1, 71291584), (2, 35645792), (4, 17822896), (7, 10184512), (8, 8911448), (13, 5483968), (14, 5092256), (16, 4455724), (26, 2741984), (28, 2546128), (32, 2227862), (52, 1370992), (56, 1273064), (64, 1113931), (91, 783424), (104, 685496), (112, 636532), (182, 391712), (208, 342748), (224, 318266), (364, 195856), (416, 171374), (448, 159133), (728, 97928), (832, 85687), (1456, 48964), (2912, 24482), (5824, 12241)]