69850396

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{389}}^1$

素因数の和:475

約数の個数: 72

約数和(自身を含む): 156854880

約数和(自身を除く): 87004484

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 53, 77, 106, 121, 154, 212, 242, 308, 371, 389, 484, 583, 742, 778, 847, 1166, 1484, 1556, 1694, 2332, 2723, 3388, 4081, 4279, 5446, 6413, 8162, 8558, 10892, 12826, 16324, 17116, 20617, 25652, 29953, 41234, 44891, 47069, 59906, 82468, 89782, 94138, 119812, 144319, 179564, 188276, 226787, 288638, 329483, 453574, 577276, 658966, 907148, 1317932, 1587509, 2494657, 3175018, 4989314, 6350036, 9978628, 17462599, 34925198, 69850396]

約数ペア:

[(1, 69850396), (2, 34925198), (4, 17462599), (7, 9978628), (11, 6350036), (14, 4989314), (22, 3175018), (28, 2494657), (44, 1587509), (53, 1317932), (77, 907148), (106, 658966), (121, 577276), (154, 453574), (212, 329483), (242, 288638), (308, 226787), (371, 188276), (389, 179564), (484, 144319), (583, 119812), (742, 94138), (778, 89782), (847, 82468), (1166, 59906), (1484, 47069), (1556, 44891), (1694, 41234), (2332, 29953), (2723, 25652), (3388, 20617), (4081, 17116), (4279, 16324), (5446, 12826), (6413, 10892), (8162, 8558)]