31661118

素因数分解:

$2^1\times 3^4\times {\mathrm{67}}^1\times {\mathrm{2917}}^1$

素因数の和:2998

約数の個数: 40

約数和(自身を含む): 72027912

約数和(自身を除く): 40366794

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 67, 81, 134, 162, 201, 402, 603, 1206, 1809, 2917, 3618, 5427, 5834, 8751, 10854, 17502, 26253, 52506, 78759, 157518, 195439, 236277, 390878, 472554, 586317, 1172634, 1758951, 3517902, 5276853, 10553706, 15830559, 31661118]

約数ペア:

[(1, 31661118), (2, 15830559), (3, 10553706), (6, 5276853), (9, 3517902), (18, 1758951), (27, 1172634), (54, 586317), (67, 472554), (81, 390878), (134, 236277), (162, 195439), (201, 157518), (402, 78759), (603, 52506), (1206, 26253), (1809, 17502), (2917, 10854), (3618, 8751), (5427, 5834)]