81187878

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{457}}^1\times {\mathrm{1021}}^1$

素因数の和:1512

約数の個数: 32

約数和(自身を含む): 168507360

約数和(自身を除く): 87319482

約数列:

[1, 2, 3, 6, 29, 58, 87, 174, 457, 914, 1021, 1371, 2042, 2742, 3063, 6126, 13253, 26506, 29609, 39759, 59218, 79518, 88827, 177654, 466597, 933194, 1399791, 2799582, 13531313, 27062626, 40593939, 81187878]

約数ペア:

[(1, 81187878), (2, 40593939), (3, 27062626), (6, 13531313), (29, 2799582), (58, 1399791), (87, 933194), (174, 466597), (457, 177654), (914, 88827), (1021, 79518), (1371, 59218), (2042, 39759), (2742, 29609), (3063, 26506), (6126, 13253)]