72751448

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{1327}}^1$

素因数の和:1440

約数の個数: 64

約数和(自身を含む): 172108800

約数和(自身を除く): 99357352

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 89, 154, 178, 308, 356, 616, 623, 712, 979, 1246, 1327, 1958, 2492, 2654, 3916, 4984, 5308, 6853, 7832, 9289, 10616, 13706, 14597, 18578, 27412, 29194, 37156, 54824, 58388, 74312, 102179, 116776, 118103, 204358, 236206, 408716, 472412, 817432, 826721, 944824, 1299133, 1653442, 2598266, 3306884, 5196532, 6613768, 9093931, 10393064, 18187862, 36375724, 72751448]

約数ペア:

[(1, 72751448), (2, 36375724), (4, 18187862), (7, 10393064), (8, 9093931), (11, 6613768), (14, 5196532), (22, 3306884), (28, 2598266), (44, 1653442), (56, 1299133), (77, 944824), (88, 826721), (89, 817432), (154, 472412), (178, 408716), (308, 236206), (356, 204358), (616, 118103), (623, 116776), (712, 102179), (979, 74312), (1246, 58388), (1327, 54824), (1958, 37156), (2492, 29194), (2654, 27412), (3916, 18578), (4984, 14597), (5308, 13706), (6853, 10616), (7832, 9289)]