861072212

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{2591}}^1$

素因数の和:2709

約数の個数: 96

約数和(自身を含む): 2048385024

約数和(自身を除く): 1187312812

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 83, 91, 143, 154, 166, 182, 286, 308, 332, 364, 572, 581, 913, 1001, 1079, 1162, 1826, 2002, 2158, 2324, 2591, 3652, 4004, 4316, 5182, 6391, 7553, 10364, 11869, 12782, 15106, 18137, 23738, 25564, 28501, 30212, 33683, 36274, 47476, 57002, 67366, 72548, 83083, 114004, 134732, 166166, 199507, 215053, 235781, 332332, 370513, 399014, 430106, 471562, 741026, 798028, 860212, 943124, 1482052, 1505371, 2365583, 2593591, 2795689, 3010742, 4731166, 5187182, 5591378, 6021484, 9462332, 10374364, 11182756, 16559081, 19569823, 30752579, 33118162, 39139646, 61505158, 66236324, 78279292, 123010316, 215268053, 430536106, 861072212]

約数ペア:

[(1, 861072212), (2, 430536106), (4, 215268053), (7, 123010316), (11, 78279292), (13, 66236324), (14, 61505158), (22, 39139646), (26, 33118162), (28, 30752579), (44, 19569823), (52, 16559081), (77, 11182756), (83, 10374364), (91, 9462332), (143, 6021484), (154, 5591378), (166, 5187182), (182, 4731166), (286, 3010742), (308, 2795689), (332, 2593591), (364, 2365583), (572, 1505371), (581, 1482052), (913, 943124), (1001, 860212), (1079, 798028), (1162, 741026), (1826, 471562), (2002, 430106), (2158, 399014), (2324, 370513), (2591, 332332), (3652, 235781), (4004, 215053), (4316, 199507), (5182, 166166), (6391, 134732), (7553, 114004), (10364, 83083), (11869, 72548), (12782, 67366), (15106, 57002), (18137, 47476), (23738, 36274), (25564, 33683), (28501, 30212)]