81194344

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{1481}}^1$

素因数の和:1594

約数の個数: 64

約数和(自身を含む): 192067200

約数和(自身を除く): 110872856

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, 1481, 1958, 2492, 2962, 3916, 4984, 5924, 6853, 7832, 10367, 11848, 13706, 16291, 20734, 27412, 32582, 41468, 54824, 65164, 82936, 114037, 130328, 131809, 228074, 263618, 456148, 527236, 912296, 922663, 1054472, 1449899, 1845326, 2899798, 3690652, 5799596, 7381304, 10149293, 11599192, 20298586, 40597172, 81194344]

約数ペア:

[(1, 81194344), (2, 40597172), (4, 20298586), (7, 11599192), (8, 10149293), (11, 7381304), (14, 5799596), (22, 3690652), (28, 2899798), (44, 1845326), (56, 1449899), (77, 1054472), (88, 922663), (89, 912296), (154, 527236), (178, 456148), (308, 263618), (356, 228074), (616, 131809), (623, 130328), (712, 114037), (979, 82936), (1246, 65164), (1481, 54824), (1958, 41468), (2492, 32582), (2962, 27412), (3916, 20734), (4984, 16291), (5924, 13706), (6853, 11848), (7832, 10367)]