80019108

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{8999}}^1$

素因数の和:9041

約数の個数: 72

約数和(自身を含む): 229320000

約数和(自身を除く): 149300892

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 57, 76, 78, 114, 117, 156, 171, 228, 234, 247, 342, 468, 494, 684, 741, 988, 1482, 2223, 2964, 4446, 8892, 8999, 17998, 26997, 35996, 53994, 80991, 107988, 116987, 161982, 170981, 233974, 323964, 341962, 350961, 467948, 512943, 683924, 701922, 1025886, 1052883, 1403844, 1538829, 2051772, 2105766, 2222753, 3077658, 4211532, 4445506, 6155316, 6668259, 8891012, 13336518, 20004777, 26673036, 40009554, 80019108]

約数ペア:

[(1, 80019108), (2, 40009554), (3, 26673036), (4, 20004777), (6, 13336518), (9, 8891012), (12, 6668259), (13, 6155316), (18, 4445506), (19, 4211532), (26, 3077658), (36, 2222753), (38, 2105766), (39, 2051772), (52, 1538829), (57, 1403844), (76, 1052883), (78, 1025886), (114, 701922), (117, 683924), (156, 512943), (171, 467948), (228, 350961), (234, 341962), (247, 323964), (342, 233974), (468, 170981), (494, 161982), (684, 116987), (741, 107988), (988, 80991), (1482, 53994), (2223, 35996), (2964, 26997), (4446, 17998), (8892, 8999)]