84472388

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{73}}^1$

素因数の和:142

約数の個数: 144

約数和(自身を含む): 213730944

約数和(自身を除く): 129258556

約数列:

[1, 2, 4, 7, 11, 13, 14, 17, 22, 26, 28, 34, 44, 52, 68, 73, 77, 91, 119, 143, 146, 154, 182, 187, 221, 238, 286, 289, 292, 308, 364, 374, 442, 476, 511, 572, 578, 748, 803, 884, 949, 1001, 1022, 1156, 1241, 1309, 1547, 1606, 1898, 2002, 2023, 2044, 2431, 2482, 2618, 3094, 3179, 3212, 3757, 3796, 4004, 4046, 4862, 4964, 5236, 5621, 6188, 6358, 6643, 7514, 8092, 8687, 9724, 10439, 11242, 12716, 13286, 13651, 15028, 16133, 17017, 17374, 20878, 21097, 22253, 22484, 26299, 26572, 27302, 32266, 34034, 34748, 41327, 41756, 42194, 44506, 52598, 54604, 64532, 68068, 73073, 82654, 84388, 89012, 95557, 105196, 112931, 146146, 147679, 165308, 177463, 191114, 225862, 232067, 274261, 289289, 292292, 295358, 354926, 382228, 451724, 464134, 548522, 578578, 590716, 709852, 928268, 1097044, 1157156, 1242241, 1624469, 1919827, 2484482, 3016871, 3248938, 3839654, 4968964, 6033742, 6497876, 7679308, 12067484, 21118097, 42236194, 84472388]

約数ペア:

[(1, 84472388), (2, 42236194), (4, 21118097), (7, 12067484), (11, 7679308), (13, 6497876), (14, 6033742), (17, 4968964), (22, 3839654), (26, 3248938), (28, 3016871), (34, 2484482), (44, 1919827), (52, 1624469), (68, 1242241), (73, 1157156), (77, 1097044), (91, 928268), (119, 709852), (143, 590716), (146, 578578), (154, 548522), (182, 464134), (187, 451724), (221, 382228), (238, 354926), (286, 295358), (289, 292292), (292, 289289), (308, 274261), (364, 232067), (374, 225862), (442, 191114), (476, 177463), (511, 165308), (572, 147679), (578, 146146), (748, 112931), (803, 105196), (884, 95557), (949, 89012), (1001, 84388), (1022, 82654), (1156, 73073), (1241, 68068), (1309, 64532), (1547, 54604), (1606, 52598), (1898, 44506), (2002, 42194), (2023, 41756), (2044, 41327), (2431, 34748), (2482, 34034), (2618, 32266), (3094, 27302), (3179, 26572), (3212, 26299), (3757, 22484), (3796, 22253), (4004, 21097), (4046, 20878), (4862, 17374), (4964, 17017), (5236, 16133), (5621, 15028), (6188, 13651), (6358, 13286), (6643, 12716), (7514, 11242), (8092, 10439), (8687, 9724)]