72011324

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:219

約数の個数: 96

約数和(自身を含む): 165473280

約数和(自身を除く): 93461956

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 37, 44, 71, 74, 77, 89, 142, 148, 154, 178, 259, 284, 308, 356, 407, 497, 518, 623, 781, 814, 979, 994, 1036, 1246, 1562, 1628, 1958, 1988, 2492, 2627, 2849, 3124, 3293, 3916, 5254, 5467, 5698, 6319, 6586, 6853, 10508, 10934, 11396, 12638, 13172, 13706, 18389, 21868, 23051, 25276, 27412, 28897, 36223, 36778, 44233, 46102, 57794, 69509, 72446, 73556, 88466, 92204, 115588, 139018, 144892, 176932, 202279, 233803, 253561, 278036, 404558, 467606, 486563, 507122, 809116, 935212, 973126, 1014244, 1636621, 1946252, 2571833, 3273242, 5143666, 6546484, 10287332, 18002831, 36005662, 72011324]

約数ペア:

[(1, 72011324), (2, 36005662), (4, 18002831), (7, 10287332), (11, 6546484), (14, 5143666), (22, 3273242), (28, 2571833), (37, 1946252), (44, 1636621), (71, 1014244), (74, 973126), (77, 935212), (89, 809116), (142, 507122), (148, 486563), (154, 467606), (178, 404558), (259, 278036), (284, 253561), (308, 233803), (356, 202279), (407, 176932), (497, 144892), (518, 139018), (623, 115588), (781, 92204), (814, 88466), (979, 73556), (994, 72446), (1036, 69509), (1246, 57794), (1562, 46102), (1628, 44233), (1958, 36778), (1988, 36223), (2492, 28897), (2627, 27412), (2849, 25276), (3124, 23051), (3293, 21868), (3916, 18389), (5254, 13706), (5467, 13172), (5698, 12638), (6319, 11396), (6586, 10934), (6853, 10508)]