71443648

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1433}}^1$

素因数の和:1505

約数の個数: 56

約数和(自身を含む): 152979120

約数和(自身を除く): 81535472

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 41, 64, 76, 82, 152, 164, 304, 328, 608, 656, 779, 1216, 1312, 1433, 1558, 2624, 2866, 3116, 5732, 6232, 11464, 12464, 22928, 24928, 27227, 45856, 49856, 54454, 58753, 91712, 108908, 117506, 217816, 235012, 435632, 470024, 871264, 940048, 1116307, 1742528, 1880096, 2232614, 3760192, 4465228, 8930456, 17860912, 35721824, 71443648]

約数ペア:

[(1, 71443648), (2, 35721824), (4, 17860912), (8, 8930456), (16, 4465228), (19, 3760192), (32, 2232614), (38, 1880096), (41, 1742528), (64, 1116307), (76, 940048), (82, 871264), (152, 470024), (164, 435632), (304, 235012), (328, 217816), (608, 117506), (656, 108908), (779, 91712), (1216, 58753), (1312, 54454), (1433, 49856), (1558, 45856), (2624, 27227), (2866, 24928), (3116, 22928), (5732, 12464), (6232, 11464)]