42071368

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{1597}}^1$

素因数の和:1729

約数の個数: 32

約数和(自身を含む): 81977400

約数和(自身を除く): 39906032

約数列:

[1, 2, 4, 8, 37, 74, 89, 148, 178, 296, 356, 712, 1597, 3194, 3293, 6388, 6586, 12776, 13172, 26344, 59089, 118178, 142133, 236356, 284266, 472712, 568532, 1137064, 5258921, 10517842, 21035684, 42071368]

約数ペア:

[(1, 42071368), (2, 21035684), (4, 10517842), (8, 5258921), (37, 1137064), (74, 568532), (89, 472712), (148, 284266), (178, 236356), (296, 142133), (356, 118178), (712, 59089), (1597, 26344), (3194, 13172), (3293, 12776), (6388, 6586)]