128505888

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{63743}}^1$

素因数の和:63766

約数の個数: 72

約数和(自身を含む): 417650688

約数和(自身を除く): 289144800

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 63743, 127486, 191229, 254972, 382458, 446201, 509944, 573687, 764916, 892402, 1019888, 1147374, 1338603, 1529832, 1784804, 2039776, 2294748, 2677206, 3059664, 3569608, 4015809, 4589496, 5354412, 6119328, 7139216, 8031618, 9178992, 10708824, 14278432, 16063236, 18357984, 21417648, 32126472, 42835296, 64252944, 128505888]

約数ペア:

[(1, 128505888), (2, 64252944), (3, 42835296), (4, 32126472), (6, 21417648), (7, 18357984), (8, 16063236), (9, 14278432), (12, 10708824), (14, 9178992), (16, 8031618), (18, 7139216), (21, 6119328), (24, 5354412), (28, 4589496), (32, 4015809), (36, 3569608), (42, 3059664), (48, 2677206), (56, 2294748), (63, 2039776), (72, 1784804), (84, 1529832), (96, 1338603), (112, 1147374), (126, 1019888), (144, 892402), (168, 764916), (224, 573687), (252, 509944), (288, 446201), (336, 382458), (504, 254972), (672, 191229), (1008, 127486), (2016, 63743)]