42146128

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{1741}}^1$

素因数の和:1855

約数の個数: 40

約数和(自身を含む): 87483240

約数和(自身を除く): 45337112

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 89, 136, 178, 272, 356, 712, 1424, 1513, 1741, 3026, 3482, 6052, 6964, 12104, 13928, 24208, 27856, 29597, 59194, 118388, 154949, 236776, 309898, 473552, 619796, 1239592, 2479184, 2634133, 5268266, 10536532, 21073064, 42146128]

約数ペア:

[(1, 42146128), (2, 21073064), (4, 10536532), (8, 5268266), (16, 2634133), (17, 2479184), (34, 1239592), (68, 619796), (89, 473552), (136, 309898), (178, 236776), (272, 154949), (356, 118388), (712, 59194), (1424, 29597), (1513, 27856), (1741, 24208), (3026, 13928), (3482, 12104), (6052, 6964)]