81099936

素因数分解:

$2^5\times 3^2\times {\mathrm{379}}^1\times {\mathrm{743}}^1$

素因数の和:1138

約数の個数: 72

約数和(自身を含む): 231547680

約数和(自身を除く): 150447744

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 379, 743, 758, 1137, 1486, 1516, 2229, 2274, 2972, 3032, 3411, 4458, 4548, 5944, 6064, 6687, 6822, 8916, 9096, 11888, 12128, 13374, 13644, 17832, 18192, 23776, 26748, 27288, 35664, 36384, 53496, 54576, 71328, 106992, 109152, 213984, 281597, 563194, 844791, 1126388, 1689582, 2252776, 2534373, 3379164, 4505552, 5068746, 6758328, 9011104, 10137492, 13516656, 20274984, 27033312, 40549968, 81099936]

約数ペア:

[(1, 81099936), (2, 40549968), (3, 27033312), (4, 20274984), (6, 13516656), (8, 10137492), (9, 9011104), (12, 6758328), (16, 5068746), (18, 4505552), (24, 3379164), (32, 2534373), (36, 2252776), (48, 1689582), (72, 1126388), (96, 844791), (144, 563194), (288, 281597), (379, 213984), (743, 109152), (758, 106992), (1137, 71328), (1486, 54576), (1516, 53496), (2229, 36384), (2274, 35664), (2972, 27288), (3032, 26748), (3411, 23776), (4458, 18192), (4548, 17832), (5944, 13644), (6064, 13374), (6687, 12128), (6822, 11888), (8916, 9096)]