80849118

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{5851}}^1$

素因数の和:5917

約数の個数: 48

約数和(自身を含む): 192132864

約数和(自身を除く): 111283746

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 49, 94, 98, 141, 147, 282, 294, 329, 658, 987, 1974, 2303, 4606, 5851, 6909, 11702, 13818, 17553, 35106, 40957, 81914, 122871, 245742, 274997, 286699, 549994, 573398, 824991, 860097, 1649982, 1720194, 1924979, 3849958, 5774937, 11549874, 13474853, 26949706, 40424559, 80849118]

約数ペア:

[(1, 80849118), (2, 40424559), (3, 26949706), (6, 13474853), (7, 11549874), (14, 5774937), (21, 3849958), (42, 1924979), (47, 1720194), (49, 1649982), (94, 860097), (98, 824991), (141, 573398), (147, 549994), (282, 286699), (294, 274997), (329, 245742), (658, 122871), (987, 81914), (1974, 40957), (2303, 35106), (4606, 17553), (5851, 13818), (6909, 11702)]