168785452

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1$

素因数の和:343

約数の個数: 96

約数和(自身を含む): 365783040

約数和(自身を除く): 196997588

約数列:

[1, 2, 4, 11, 17, 22, 29, 31, 34, 44, 58, 62, 68, 116, 124, 187, 251, 319, 341, 374, 493, 502, 527, 638, 682, 748, 899, 986, 1004, 1054, 1276, 1364, 1798, 1972, 2108, 2761, 3596, 4267, 5423, 5522, 5797, 7279, 7781, 8534, 9889, 10846, 11044, 11594, 14558, 15283, 15562, 17068, 19778, 21692, 23188, 29116, 30566, 31124, 39556, 46937, 61132, 80069, 85591, 93874, 123743, 132277, 160138, 168113, 171182, 187748, 225649, 247486, 264554, 320276, 336226, 342364, 451298, 494972, 529108, 672452, 902596, 1361173, 1455047, 2482139, 2722346, 2910094, 3836033, 4964278, 5444692, 5820188, 7672066, 9928556, 15344132, 42196363, 84392726, 168785452]

約数ペア:

[(1, 168785452), (2, 84392726), (4, 42196363), (11, 15344132), (17, 9928556), (22, 7672066), (29, 5820188), (31, 5444692), (34, 4964278), (44, 3836033), (58, 2910094), (62, 2722346), (68, 2482139), (116, 1455047), (124, 1361173), (187, 902596), (251, 672452), (319, 529108), (341, 494972), (374, 451298), (493, 342364), (502, 336226), (527, 320276), (638, 264554), (682, 247486), (748, 225649), (899, 187748), (986, 171182), (1004, 168113), (1054, 160138), (1276, 132277), (1364, 123743), (1798, 93874), (1972, 85591), (2108, 80069), (2761, 61132), (3596, 46937), (4267, 39556), (5423, 31124), (5522, 30566), (5797, 29116), (7279, 23188), (7781, 21692), (8534, 19778), (9889, 17068), (10846, 15562), (11044, 15283), (11594, 14558)]